/* roulang page: index */
:root {
            --primary: #142E2B;
            --primary-dark: #0F2220;
            --accent: #C4935A;
            --accent-light: #DFC09A;
            --danger: #B5483A;
            --cool-green: #2F7D5D;
            --bg: #F7F3EC;
            --white: #FFFFFF;
            --text-main: #1A1E1C;
            --text-secondary: #5A625E;
            --text-weak: #8A918C;
            --text-inverse: #F7F3EC;
            --border: rgba(20, 46, 43, 0.14);
            --divider: rgba(20, 46, 43, 0.08);
            --radius-card: 16px;
            --radius-btn: 10px;
            --radius-input: 8px;
            --radius-tag: 999px;
            --shadow-card: 0 8px 24px rgba(20, 46, 43, 0.08);
            --shadow-card-hover: 0 12px 32px rgba(20, 46, 43, 0.14);
            --font-sans: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
            --font-mono: 'DIN Alternate', 'Roboto Mono', monospace;
            --transition: 0.28s cubic-bezier(0.4, 0, 0.2, 1);
            --section-padding: 80px 0;
            --container-max: 1200px;
        }

        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }

        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body {
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.7;
            color: var(--text-main);
            background-color: var(--bg);
            min-height: 100vh;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
        }

        a {
            color: var(--primary);
            text-decoration: none;
            transition: color var(--transition);
        }

        a:hover {
            color: var(--accent);
        }

        button,
        input,
        select,
        textarea {
            font-family: var(--font-sans);
            font-size: 15px;
        }

        button {
            cursor: pointer;
        }

        .container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 24px;
        }

        /* Header / Navigation */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 999;
            background: rgba(247, 243, 236, 0.92);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid transparent;
            transition: box-shadow var(--transition), border-color var(--transition), background var(--transition);
        }

        .site-header.scrolled {
            box-shadow: 0 4px 16px rgba(20, 46, 43, 0.08);
            border-bottom-color: var(--border);
            background: rgba(247, 243, 236, 0.98);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            min-height: 72px;
            gap: 24px;
        }

        .brand {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }

        .brand-logo {
            font-size: 22px;
            font-weight: 700;
            color: var(--primary);
            letter-spacing: 0.5px;
            white-space: nowrap;
        }

        .brand-badge {
            display: inline-flex;
            align-items: center;
            background: var(--accent);
            color: var(--primary-dark);
            font-size: 11px;
            font-weight: 600;
            padding: 3px 10px;
            border-radius: var(--radius-tag);
            letter-spacing: 1px;
            white-space: nowrap;
        }

        .main-nav {
            display: flex;
            align-items: center;
            gap: 32px;
            list-style: none;
        }

        .main-nav a {
            font-size: 15px;
            font-weight: 500;
            color: var(--text-main);
            padding: 6px 2px;
            position: relative;
            white-space: nowrap;
            transition: color var(--transition);
        }

        .main-nav a:hover,
        .main-nav a.active {
            color: var(--primary);
        }

        .main-nav a::after {
            content: '';
            position: absolute;
            left: 0;
            right: 0;
            bottom: 0;
            height: 2px;
            background: var(--accent);
            transform: scaleX(0);
            transform-origin: left;
            transition: transform var(--transition);
        }

        .main-nav a:hover::after,
        .main-nav a.active::after {
            transform: scaleX(1);
        }

        .nav-cta {
            display: inline-flex;
            align-items: center;
            background: var(--accent);
            color: var(--primary-dark) !important;
            font-weight: 600;
            padding: 10px 22px;
            border-radius: var(--radius-btn);
            transition: transform var(--transition), box-shadow var(--transition), background var(--transition);
            white-space: nowrap;
            flex-shrink: 0;
        }

        .nav-cta:hover {
            background: #d4a465;
            transform: translateY(-2px);
            box-shadow: 0 6px 18px rgba(196, 147, 90, 0.35);
            color: var(--primary-dark) !important;
        }

        .nav-cta::after {
            display: none !important;
        }

        .nav-toggle {
            display: none;
            background: none;
            border: none;
            cursor: pointer;
            padding: 8px;
            border-radius: 6px;
            width: 44px;
            height: 44px;
            align-items: center;
            justify-content: center;
            flex-direction: column;
            gap: 5px;
            z-index: 1001;
        }

        .nav-toggle span {
            display: block;
            width: 24px;
            height: 2px;
            background: var(--primary);
            border-radius: 2px;
            transition: all var(--transition);
        }

        .nav-toggle.active span:nth-child(1) {
            transform: translateY(7px) rotate(45deg);
            background: var(--text-inverse);
        }

        .nav-toggle.active span:nth-child(2) {
            opacity: 0;
        }

        .nav-toggle.active span:nth-child(3) {
            transform: translateY(-7px) rotate(-45deg);
            background: var(--text-inverse);
        }

        .mobile-drawer {
            position: fixed;
            top: 0;
            right: -100%;
            width: 100%;
            max-width: 360px;
            height: 100vh;
            background: var(--primary-dark);
            z-index: 1000;
            transition: right 0.35s cubic-bezier(0.4, 0, 0.2, 1);
            padding: 88px 32px 32px;
            display: flex;
            flex-direction: column;
            gap: 8px;
            overflow-y: auto;
        }

        .mobile-drawer.open {
            right: 0;
        }

        .mobile-drawer a {
            color: var(--text-inverse);
            font-size: 18px;
            font-weight: 500;
            padding: 14px 4px;
            border-bottom: 1px solid rgba(247, 243, 236, 0.1);
            display: block;
            min-height: 44px;
        }

        .mobile-drawer a:hover,
        .mobile-drawer a.active {
            color: var(--accent);
        }

        .mobile-drawer .drawer-cta {
            margin-top: 16px;
            background: var(--accent);
            color: var(--primary-dark);
            text-align: center;
            border-radius: var(--radius-btn);
            font-weight: 600;
            border-bottom: none;
            padding: 16px 0;
        }

        /* Buttons */
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 13px 28px;
            border-radius: var(--radius-btn);
            font-size: 15px;
            font-weight: 600;
            letter-spacing: 0.3px;
            border: 1px solid transparent;
            transition: transform var(--transition), box-shadow var(--transition), background var(--transition), border-color var(--transition), color var(--transition);
            text-align: center;
            line-height: 1.5;
        }

        .btn:focus-visible {
            outline: 2px solid var(--primary);
            outline-offset: 2px;
        }

        .btn-primary {
            background: var(--accent);
            color: var(--primary-dark);
            border-color: var(--accent);
        }

        .btn-primary:hover {
            background: #d4a465;
            border-color: #d4a465;
            transform: translateY(-2px);
            box-shadow: 0 8px 20px rgba(196, 147, 90, 0.35);
            color: var(--primary-dark);
        }

        .btn-primary:active {
            transform: translateY(0);
            box-shadow: 0 4px 12px rgba(196, 147, 90, 0.25);
        }

        .btn-secondary {
            background: transparent;
            color: var(--primary);
            border-color: var(--primary);
        }

        .btn-secondary:hover {
            background: rgba(20, 46, 43, 0.06);
            border-color: var(--accent);
            color: var(--accent);
            transform: translateY(-2px);
            box-shadow: 0 6px 16px rgba(20, 46, 43, 0.12);
        }

        .btn-secondary:active {
            transform: translateY(0);
            box-shadow: none;
        }

        .btn-sm {
            padding: 9px 18px;
            font-size: 14px;
        }

        .btn-lg {
            padding: 16px 34px;
            font-size: 16px;
        }

        /* Sections */
        .section {
            padding: var(--section-padding);
        }

        .section-title {
            font-size: 30px;
            font-weight: 700;
            color: var(--primary);
            line-height: 1.3;
            margin-bottom: 12px;
            letter-spacing: 0.5px;
        }

        .section-subtitle {
            font-size: 16px;
            color: var(--text-secondary);
            max-width: 680px;
            line-height: 1.7;
            margin-bottom: 32px;
        }

        .section-head {
            text-align: center;
            margin-bottom: 44px;
        }

        .section-head .section-subtitle {
            margin-left: auto;
            margin-right: auto;
        }

        .section-tag {
            display: inline-block;
            font-size: 13px;
            font-weight: 600;
            color: var(--accent);
            letter-spacing: 2px;
            text-transform: uppercase;
            margin-bottom: 10px;
        }

        /* Hero S1 */
        .hero {
            position: relative;
            padding: 72px 0 64px;
            background: var(--bg);
            overflow: hidden;
        }

        .hero-bg {
            position: absolute;
            top: 0;
            right: 0;
            width: 52%;
            height: 100%;
            background: url('/assets/images/6b6b07643b4ae16a.webp') center/cover no-repeat;
            opacity: 0.08;
            pointer-events: none;
        }

        .hero-grid {
            display: grid;
            grid-template-columns: 1.05fr 0.95fr;
            gap: 48px;
            align-items: center;
            position: relative;
            z-index: 1;
        }

        .hero-content h1 {
            font-size: 44px;
            font-weight: 700;
            line-height: 1.25;
            color: var(--primary);
            letter-spacing: 0.8px;
            margin-bottom: 18px;
        }

        .hero-subtitle {
            font-size: 17px;
            color: var(--text-secondary);
            line-height: 1.75;
            max-width: 520px;
            margin-bottom: 28px;
        }

        .hero-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
            margin-bottom: 28px;
        }

        .hero-badges {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 12px;
            max-width: 540px;
        }

        .hero-badge {
            background: var(--white);
            border: 1px solid var(--border);
            border-radius: 10px;
            padding: 12px 14px;
            text-align: center;
        }

        .hero-badge-number {
            font-family: var(--font-mono);
            font-size: 22px;
            font-weight: 700;
            color: var(--accent);
            display: block;
            line-height: 1.2;
        }

        .hero-badge-label {
            font-size: 12px;
            color: var(--text-weak);
            letter-spacing: 0.5px;
        }

        .hero-visual {
            background: var(--white);
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            padding: 24px;
            position: relative;
            aspect-ratio: 16/10;
            overflow: hidden;
        }

        .hero-visual img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            border-radius: 10px;
        }

        .hero-visual-card {
            position: absolute;
            bottom: 40px;
            left: 40px;
            background: var(--white);
            border-radius: 12px;
            box-shadow: 0 6px 20px rgba(20, 46, 43, 0.16);
            padding: 14px 18px;
            display: flex;
            align-items: center;
            gap: 12px;
        }

        .hero-visual-card .dot {
            width: 10px;
            height: 10px;
            border-radius: 50%;
            background: var(--cool-green);
            flex-shrink: 0;
        }

        .hero-visual-card span {
            font-size: 13px;
            font-weight: 600;
            color: var(--primary);
        }

        .hero-risk {
            margin-top: 18px;
            font-size: 13px;
            color: var(--danger);
            background: rgba(181, 72, 58, 0.06);
            border-left: 3px solid var(--danger);
            padding: 10px 14px;
            border-radius: 0 6px 6px 0;
            max-width: 540px;
        }

        /* Metrics S2 */
        .metrics-band {
            background: var(--primary);
            padding: 36px 0;
        }

        .metrics-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
        }

        .metric-item {
            text-align: center;
            padding: 12px;
        }

        .metric-number {
            font-family: var(--font-mono);
            font-size: 34px;
            font-weight: 700;
            color: var(--accent);
            line-height: 1.2;
            display: block;
        }

        .metric-label {
            font-size: 14px;
            color: var(--text-inverse);
            opacity: 0.75;
            letter-spacing: 0.5px;
            margin-top: 4px;
        }

        /* Steps S3 */
        .steps-section {
            background: var(--white);
        }

        .steps-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
            position: relative;
        }

        .steps-grid::before {
            content: '';
            position: absolute;
            top: 32px;
            left: 10%;
            right: 10%;
            height: 2px;
            background: var(--divider);
            z-index: 0;
        }

        .step-card {
            text-align: center;
            position: relative;
            z-index: 1;
            padding: 20px 16px;
            background: var(--white);
            border-radius: var(--radius-card);
            border: 1px solid var(--border);
            transition: box-shadow var(--transition), transform var(--transition);
        }

        .step-card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-4px);
        }

        .step-number {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: var(--primary);
            color: var(--text-inverse);
            font-family: var(--font-mono);
            font-size: 18px;
            font-weight: 700;
            margin-bottom: 16px;
            border: 4px solid var(--white);
            box-shadow: 0 0 0 1px var(--border);
        }

        .step-card h3 {
            font-size: 18px;
            font-weight: 600;
            color: var(--primary);
            margin-bottom: 8px;
        }

        .step-card p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.6;
        }

        /* Advantage Cards S4 */
        .adv-section {
            background: var(--bg);
        }

        .adv-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }

        .adv-card {
            background: var(--white);
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            padding: 26px 22px;
            position: relative;
            transition: box-shadow var(--transition), transform var(--transition), border-color var(--transition);
        }

        .adv-card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-4px);
            border-color: rgba(196, 147, 90, 0.3);
        }

        .adv-card-index {
            font-family: var(--font-mono);
            font-size: 13px;
            color: var(--accent);
            font-weight: 700;
            letter-spacing: 1px;
            margin-bottom: 12px;
            display: block;
        }

        .adv-card h3 {
            font-size: 17px;
            font-weight: 600;
            color: var(--primary);
            margin-bottom: 10px;
            line-height: 1.4;
        }

        .adv-card ul {
            list-style: none;
            margin-bottom: 14px;
        }

        .adv-card ul li {
            font-size: 14px;
            color: var(--text-secondary);
            padding: 4px 0 4px 18px;
            position: relative;
            line-height: 1.65;
        }

        .adv-card ul li::before {
            content: '';
            position: absolute;
            left: 0;
            top: 12px;
            width: 6px;
            height: 6px;
            background: var(--cool-green);
            border-radius: 50%;
        }

        .adv-link {
            font-size: 14px;
            font-weight: 600;
            color: var(--primary);
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }

        .adv-link:hover {
            color: var(--accent);
        }

        /* Category Matrix S5 */
        .category-matrix-section {
            background: var(--white);
        }

        .category-matrix-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }

        .category-matrix-card {
            display: flex;
            flex-direction: column;
            justify-content: space-between;
            background: var(--bg);
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            padding: 28px 24px;
            min-height: 200px;
            transition: box-shadow var(--transition), transform var(--transition), border-color var(--transition);
            position: relative;
            overflow: hidden;
        }

        .category-matrix-card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-4px);
            border-color: rgba(196, 147, 90, 0.3);
        }

        .category-matrix-card h3 {
            font-size: 22px;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 10px;
        }

        .category-matrix-card p {
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.6;
            flex: 1;
        }

        .category-matrix-arrow {
            font-size: 28px;
            color: var(--accent);
            margin-top: 16px;
            display: inline-block;
            transition: transform var(--transition);
        }

        .category-matrix-card:hover .category-matrix-arrow {
            transform: translateX(6px);
        }

        /* Featured Topics S6 */
        .topics-section {
            background: var(--bg);
        }

        .topics-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            grid-template-rows: auto auto;
            gap: 20px;
        }

        .topic-card {
            background: var(--white);
            border-radius: var(--radius-card);
            border: 1px solid var(--border);
            overflow: hidden;
            transition: box-shadow var(--transition), transform var(--transition);
            display: flex;
            flex-direction: column;
        }

        .topic-card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-4px);
        }

        .topic-card.large {
            grid-row: span 2;
        }

        .topic-card-img {
            aspect-ratio: 16/9;
            overflow: hidden;
            flex-shrink: 0;
        }

        .topic-card.large .topic-card-img {
            aspect-ratio: 16/9;
        }

        .topic-card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }

        .topic-card:hover .topic-card-img img {
            transform: scale(1.05);
        }

        .topic-card-body {
            padding: 20px 22px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }

        .topic-card-body h3 {
            font-size: 18px;
            font-weight: 600;
            color: var(--primary);
            margin-bottom: 6px;
            line-height: 1.4;
        }

        .topic-card-body p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.6;
            flex: 1;
            margin-bottom: 8px;
        }

        .topic-card-body .adv-link {
            font-size: 13px;
        }

        /* CMS News S7 */
        .news-section {
            background: var(--white);
        }

        .news-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }

        .news-card {
            background: var(--white);
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            overflow: hidden;
            display: flex;
            flex-direction: column;
            transition: box-shadow var(--transition), transform var(--transition);
        }

        .news-card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-4px);
        }

        .news-card-img {
            aspect-ratio: 16/9;
            overflow: hidden;
            flex-shrink: 0;
            background: var(--bg);
        }

        .news-card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }

        .news-card:hover .news-card-img img {
            transform: scale(1.05);
        }

        .news-card-body {
            padding: 18px 20px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }

        .news-meta {
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 10px;
            font-size: 12px;
            color: var(--text-weak);
        }

        .news-meta-tag {
            background: rgba(20, 46, 43, 0.06);
            color: var(--primary);
            padding: 3px 10px;
            border-radius: var(--radius-tag);
            font-weight: 500;
            font-size: 12px;
        }

        .news-card h3 {
            font-size: 16px;
            font-weight: 600;
            color: var(--primary);
            line-height: 1.5;
            margin-bottom: 8px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .news-card-body p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.65;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            flex: 1;
            margin-bottom: 10px;
        }

        .news-link {
            font-size: 13px;
            font-weight: 600;
            color: var(--primary);
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }

        .news-link:hover {
            color: var(--accent);
        }

        .news-empty {
            text-align: center;
            padding: 60px 20px;
            color: var(--text-weak);
            font-size: 15px;
            background: var(--bg);
            border-radius: var(--radius-card);
            grid-column: 1 / -1;
        }

        /* Risk & Discipline S8 */
        .risk-section {
            background: var(--primary-dark);
            padding: var(--section-padding);
        }

        .risk-section .section-title {
            color: var(--text-inverse);
        }

        .risk-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 28px;
        }

        .risk-block h3 {
            font-size: 18px;
            font-weight: 600;
            color: var(--accent);
            margin-bottom: 14px;
            letter-spacing: 0.5px;
        }

        .risk-list {
            list-style: none;
        }

        .risk-list li {
            padding: 12px 16px;
            border-left: 3px solid var(--danger);
            background: rgba(181, 72, 58, 0.08);
            margin-bottom: 8px;
            border-radius: 0 8px 8px 0;
            color: var(--text-inverse);
            font-size: 14px;
            line-height: 1.6;
        }

        .risk-list li.discipline {
            border-left-color: var(--cool-green);
            background: rgba(47, 125, 93, 0.1);
        }

        /* Conditions S9 */
        .conditions-section {
            background: var(--bg);
        }

        .conditions-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 16px;
        }

        .condition-item {
            background: var(--white);
            border: 1px solid var(--border);
            border-radius: 10px;
            padding: 16px 18px;
            display: flex;
            align-items: flex-start;
            gap: 12px;
            transition: box-shadow var(--transition);
        }

        .condition-item:hover {
            box-shadow: var(--shadow-card);
        }

        .condition-icon {
            width: 40px;
            height: 40px;
            border-radius: 8px;
            background: rgba(20, 46, 43, 0.06);
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
            font-size: 18px;
        }

        .condition-item h4 {
            font-size: 15px;
            font-weight: 600;
            color: var(--primary);
            margin-bottom: 3px;
        }

        .condition-item p {
            font-size: 13px;
            color: var(--text-secondary);
            line-height: 1.5;
        }

        /* FAQ S10 */
        .faq-section {
            background: var(--white);
        }

        .faq-list {
            max-width: 820px;
            margin: 0 auto;
        }

        .faq-item {
            border: 1px solid var(--border);
            border-radius: 12px;
            margin-bottom: 12px;
            overflow: hidden;
            transition: border-color var(--transition), box-shadow var(--transition);
        }

        .faq-item.active {
            border-color: var(--accent);
            box-shadow: 0 4px 16px rgba(20, 46, 43, 0.06);
        }

        .faq-question {
            width: 100%;
            background: none;
            border: none;
            text-align: left;
            padding: 18px 20px;
            font-size: 16px;
            font-weight: 600;
            color: var(--primary);
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            cursor: pointer;
            transition: color var(--transition);
            min-height: 44px;
        }

        .faq-question:hover {
            color: var(--accent);
        }

        .faq-arrow {
            flex-shrink: 0;
            font-size: 18px;
            color: var(--accent);
            transition: transform var(--transition);
        }

        .faq-item.active .faq-arrow {
            transform: rotate(180deg);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1), padding 0.3s ease;
            background: rgba(20, 46, 43, 0.03);
            border-left: 3px solid var(--accent);
            padding: 0 20px;
        }

        .faq-item.active .faq-answer {
            max-height: 250px;
            padding: 14px 20px 18px 20px;
        }

        .faq-answer p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.7;
        }

        /* Experience Cases S11 */
        .cases-section {
            background: var(--bg);
        }

        .cases-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }

        .case-card {
            background: var(--white);
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            padding: 24px;
            transition: box-shadow var(--transition), transform var(--transition);
        }

        .case-card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-4px);
        }

        .case-card-header {
            display: flex;
            align-items: center;
            gap: 12px;
            margin-bottom: 16px;
        }

        .case-avatar {
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background: var(--primary);
            color: var(--text-inverse);
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 14px;
            flex-shrink: 0;
        }

        .case-card-header .case-person {
            font-size: 14px;
            font-weight: 600;
            color: var(--primary);
        }

        .case-card-header .case-label {
            font-size: 12px;
            color: var(--text-weak);
        }

        .case-card p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.7;
        }

        .case-card-time {
            display: inline-block;
            margin-top: 12px;
            font-size: 13px;
            color: var(--accent);
            font-weight: 600;
        }

        /* Calculator S12 */
        .calc-section {
            background: var(--white);
        }

        .calc-grid {
            display: grid;
            grid-template-columns: 0.9fr 1.1fr;
            gap: 32px;
            align-items: start;
        }

        .calc-fees {
            list-style: none;
            background: var(--bg);
            border-radius: var(--radius-card);
            padding: 24px;
        }

        .calc-fees li {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 10px 0;
            border-bottom: 1px solid var(--divider);
            font-size: 15px;
            color: var(--text-secondary);
        }

        .calc-fees li:last-child {
            border-bottom: none;
        }

        .calc-fees li .fee-name {
            color: var(--text-main);
            font-weight: 500;
        }

        .calc-fees li .fee-value {
            font-family: var(--font-mono);
            color: var(--primary);
            font-weight: 600;
        }

        .calc-form {
            background: var(--bg);
            border-radius: var(--radius-card);
            padding: 28px;
            border: 1px solid var(--border);
        }

        .calc-form h3 {
            font-size: 20px;
            font-weight: 600;
            color: var(--primary);
            margin-bottom: 18px;
        }

        .form-group {
            margin-bottom: 16px;
        }

        .form-group label {
            display: block;
            font-size: 14px;
            font-weight: 500;
            color: var(--text-main);
            margin-bottom: 6px;
        }

        .form-group input,
        .form-group select {
            width: 100%;
            padding: 12px 14px;
            border: 1px solid rgba(20, 46, 43, 0.2);
            border-radius: var(--radius-input);
            background: var(--white);
            font-size: 15px;
            color: var(--text-main);
            transition: border-color var(--transition), box-shadow var(--transition);
            appearance: auto;
        }

        .form-group input:focus,
        .form-group select:focus {
            outline: none;
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(20, 46, 43, 0.1);
        }

        .calc-form .btn {
            width: 100%;
            margin-top: 8px;
        }

        .form-risk-note {
            font-size: 12px;
            color: var(--danger);
            margin-top: 10px;
            line-height: 1.5;
        }

        /* Partners S13 */
        .partners-section {
            background: var(--bg);
            padding: 56px 0;
        }

        .partners-grid {
            display: grid;
            grid-template-columns: repeat(6, 1fr);
            gap: 16px;
        }

        .partner-item {
            background: var(--white);
            border: 1px solid var(--border);
            border-radius: 10px;
            padding: 20px 14px;
            text-align: center;
            font-size: 13px;
            color: var(--text-weak);
            font-weight: 500;
            letter-spacing: 1px;
            transition: border-color var(--transition), box-shadow var(--transition);
        }

        .partner-item:hover {
            border-color: rgba(196, 147, 90, 0.3);
            box-shadow: var(--shadow-card);
        }

        /* Compliance S14 */
        .compliance-section {
            background: var(--white);
        }

        .compliance-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 24px;
        }

        .compliance-col {
            background: var(--bg);
            border-radius: var(--radius-card);
            padding: 24px;
        }

        .compliance-col h3 {
            font-size: 17px;
            font-weight: 600;
            color: var(--primary);
            margin-bottom: 12px;
        }

        .compliance-col ul {
            list-style: none;
        }

        .compliance-col ul li {
            font-size: 14px;
            color: var(--text-secondary);
            padding: 8px 0 8px 20px;
            position: relative;
            line-height: 1.6;
        }

        .compliance-col ul li::before {
            content: '';
            position: absolute;
            left: 0;
            top: 16px;
            width: 6px;
            height: 6px;
            background: var(--accent);
            border-radius: 50%;
        }

        .compliance-meta {
            grid-column: 1 / -1;
            font-size: 13px;
            color: var(--text-weak);
            border-top: 1px solid var(--divider);
            padding-top: 18px;
            line-height: 1.7;
        }

        /* CTA Form S15 */
        .cta-section {
            background: var(--primary-dark);
            padding: var(--section-padding);
        }

        .cta-card {
            background: var(--white);
            border-radius: var(--radius-card);
            box-shadow: 0 16px 48px rgba(0, 0, 0, 0.25);
            padding: 40px 36px;
            max-width: 720px;
            margin: 0 auto;
        }

        .cta-card h2 {
            font-size: 26px;
            font-weight: 700;
            color: var(--primary);
            text-align: center;
            margin-bottom: 8px;
        }

        .cta-card .cta-subtitle {
            font-size: 15px;
            color: var(--text-secondary);
            text-align: center;
            margin-bottom: 24px;
        }

        .cta-card .form-group {
            margin-bottom: 16px;
        }

        .cta-card .form-group label {
            color: var(--text-main);
        }

        .cta-card .btn {
            width: 100%;
            margin-top: 6px;
        }

        .cta-card .form-risk-note {
            text-align: center;
        }

        /* Footer */
        .site-footer {
            background: var(--primary-dark);
            color: var(--text-inverse);
            padding: 56px 0 0;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
            gap: 32px;
            padding-bottom: 40px;
            border-bottom: 1px solid rgba(247, 243, 236, 0.1);
        }

        .footer-brand .brand-logo {
            color: var(--text-inverse);
            font-size: 20px;
            font-weight: 700;
            margin-bottom: 12px;
        }

        .footer-brand p {
            font-size: 14px;
            color: rgba(247, 243, 236, 0.65);
            line-height: 1.7;
            margin-bottom: 12px;
        }

        .footer-col h4 {
            font-size: 16px;
            font-weight: 600;
            color: var(--accent);
            margin-bottom: 16px;
            letter-spacing: 0.5px;
        }

        .footer-col ul {
            list-style: none;
        }

        .footer-col ul li {
            margin-bottom: 10px;
        }

        .footer-col ul a {
            font-size: 14px;
            color: rgba(247, 243, 236, 0.7);
            transition: color var(--transition);
        }

        .footer-col ul a:hover {
            color: var(--accent);
        }

        .footer-risk {
            font-size: 13px;
            color: rgba(247, 243, 236, 0.55);
            line-height: 1.7;
        }

        .footer-bottom {
            padding: 20px 0;
            text-align: center;
            font-size: 13px;
            color: rgba(247, 243, 236, 0.45);
            line-height: 1.6;
        }

        .footer-bottom .domain {
            font-family: var(--font-mono);
            font-size: 12px;
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .hero-grid {
                grid-template-columns: 1fr;
                gap: 32px;
            }
            .hero-content h1 {
                font-size: 36px;
            }
            .hero-badges {
                grid-template-columns: repeat(3, 1fr);
            }
            .hero-bg {
                width: 100%;
                opacity: 0.05;
            }
            .metrics-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 16px;
            }
            .steps-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 16px;
            }
            .steps-grid::before {
                display: none;
            }
            .adv-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 16px;
            }
            .category-matrix-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .topic-card.large {
                grid-row: span 1;
            }
            .topics-grid {
                grid-template-columns: 1fr;
            }
            .news-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 16px;
            }
            .risk-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .conditions-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 12px;
            }
            .cases-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .calc-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .partners-grid {
                grid-template-columns: repeat(3, 1fr);
                gap: 12px;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }
            .main-nav {
                gap: 20px;
            }
        }

        @media (max-width: 768px) {
            .section {
                padding: 56px 0;
            }
            .section-title {
                font-size: 24px;
            }
            .hero {
                padding: 48px 0 40px;
            }
            .hero-content h1 {
                font-size: 28px;
                letter-spacing: 0.3px;
            }
            .hero-subtitle {
                font-size: 15px;
            }
            .hero-actions {
                flex-direction: column;
            }
            .hero-actions .btn {
                width: 100%;
            }
            .hero-badges {
                grid-template-columns: 1fr;
                gap: 8px;
            }
            .metrics-grid {
                grid-template-columns: 1fr 1fr;
                gap: 12px;
            }
            .metric-number {
                font-size: 26px;
            }
            .steps-grid {
                grid-template-columns: 1fr;
                gap: 12px;
            }
            .adv-grid {
                grid-template-columns: 1fr;
                gap: 12px;
            }
            .news-grid {
                grid-template-columns: 1fr;
                gap: 14px;
            }
            .conditions-grid {
                grid-template-columns: 1fr;
                gap: 10px;
            }
            .partners-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 8px;
            }
            .compliance-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .cta-card {
                padding: 28px 20px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .header-inner {
                min-height: 60px;
            }
            .main-nav {
                display: none;
            }
            .nav-cta {
                display: none;
            }
            .nav-toggle {
                display: flex;
            }
            .brand-logo {
                font-size: 18px;
            }
        }

        @media (max-width: 480px) {
            .container {
                padding: 0 16px;
            }
            .section {
                padding: 40px 0;
            }
            .section-title {
                font-size: 22px;
            }
            .hero-content h1 {
                font-size: 24px;
            }
            .metrics-grid {
                grid-template-columns: 1fr;
                gap: 8px;
            }
            .metric-number {
                font-size: 24px;
            }
            .partners-grid {
                grid-template-columns: 1fr;
                gap: 6px;
            }
            .cta-card h2 {
                font-size: 22px;
            }
            .btn {
                padding: 12px 20px;
                font-size: 14px;
            }
            .btn-lg {
                padding: 14px 24px;
                font-size: 15px;
            }
            .hero-visual-card {
                bottom: 20px;
                left: 20px;
                padding: 10px 14px;
            }
            .faq-question {
                font-size: 15px;
                padding: 14px 16px;
            }
            .faq-answer {
                padding: 0 16px;
            }
            .faq-item.active .faq-answer {
                padding: 12px 16px 16px;
            }
        }

/* roulang page: article */
:root {
            --primary: #142E2B;
            --primary-dark: #0F2220;
            --accent: #C4935A;
            --accent-light: #DFC09A;
            --danger: #B5483A;
            --cool-green: #2F7D5D;
            --bg: #F7F3EC;
            --white: #FFFFFF;
            --text-main: #1A1E1C;
            --text-secondary: #5A625E;
            --text-weak: #8A918C;
            --text-inverse: #F7F3EC;
            --border: rgba(20, 46, 43, 0.14);
            --divider: rgba(20, 46, 43, 0.08);
            --radius-card: 16px;
            --radius-btn: 10px;
            --radius-input: 8px;
            --radius-tag: 999px;
            --shadow-card: 0 8px 24px rgba(20, 46, 43, 0.08);
            --shadow-card-hover: 0 12px 32px rgba(20, 46, 43, 0.14);
            --font-sans: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
            --font-mono: 'DIN Alternate', 'Roboto Mono', monospace;
            --transition: 0.28s cubic-bezier(0.4, 0, 0.2, 1);
            --section-padding: 80px 0;
            --container-max: 1200px;
        }

        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body {
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.7;
            color: var(--text-main);
            background-color: var(--bg);
            min-height: 100vh;
            margin: 0;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
        }

        a {
            color: var(--primary);
            text-decoration: none;
            transition: color var(--transition);
        }

        a:hover {
            color: var(--accent);
        }

        button,
        input,
        select,
        textarea {
            font-family: var(--font-sans);
            font-size: 15px;
        }

        button {
            cursor: pointer;
        }

        .container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 24px;
        }

        /* Header / Navigation */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 999;
            background: rgba(247, 243, 236, 0.92);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid transparent;
            transition: box-shadow var(--transition), border-color var(--transition), background var(--transition);
        }

        .site-header.scrolled {
            box-shadow: 0 4px 16px rgba(20, 46, 43, 0.08);
            border-bottom-color: var(--border);
            background: rgba(247, 243, 236, 0.98);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            min-height: 72px;
            gap: 24px;
        }

        .brand {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }

        .brand-logo {
            font-size: 22px;
            font-weight: 700;
            color: var(--primary);
            letter-spacing: 0.5px;
            white-space: nowrap;
        }

        .brand-badge {
            display: inline-flex;
            align-items: center;
            background: var(--accent);
            color: var(--primary-dark);
            font-size: 11px;
            font-weight: 600;
            padding: 3px 10px;
            border-radius: var(--radius-tag);
            letter-spacing: 1px;
            white-space: nowrap;
        }

        .main-nav {
            display: flex;
            align-items: center;
            gap: 32px;
            list-style: none;
            margin: 0;
            padding: 0;
        }

        .main-nav li {
            list-style: none;
        }

        .main-nav a {
            font-size: 15px;
            font-weight: 500;
            color: var(--text-main);
            padding: 6px 2px;
            position: relative;
            white-space: nowrap;
            transition: color var(--transition);
        }

        .main-nav a:hover,
        .main-nav a.active {
            color: var(--primary);
        }

        .main-nav a::after {
            content: '';
            position: absolute;
            left: 0;
            right: 0;
            bottom: 0;
            height: 2px;
            background: var(--accent);
            transform: scaleX(0);
            transform-origin: left;
            transition: transform var(--transition);
        }

        .main-nav a:hover::after,
        .main-nav a.active::after {
            transform: scaleX(1);
        }

        .nav-cta {
            display: inline-flex;
            align-items: center;
            background: var(--accent);
            color: var(--primary-dark) !important;
            font-weight: 600;
            padding: 10px 22px;
            border-radius: var(--radius-btn);
            transition: transform var(--transition), box-shadow var(--transition), background var(--transition);
            white-space: nowrap;
            flex-shrink: 0;
        }

        .nav-cta:hover {
            background: #d4a465;
            transform: translateY(-2px);
            box-shadow: 0 6px 18px rgba(196, 147, 90, 0.35);
            color: var(--primary-dark) !important;
        }

        .nav-cta::after {
            display: none !important;
        }

        .nav-toggle {
            display: none;
            background: none;
            border: none;
            cursor: pointer;
            padding: 8px;
            border-radius: 6px;
            width: 44px;
            height: 44px;
            align-items: center;
            justify-content: center;
            flex-direction: column;
            gap: 5px;
            z-index: 1001;
        }

        .nav-toggle span {
            display: block;
            width: 24px;
            height: 2px;
            background: var(--primary);
            border-radius: 2px;
            transition: all var(--transition);
        }

        .nav-toggle.active span:nth-child(1) {
            transform: translateY(7px) rotate(45deg);
        }

        .nav-toggle.active span:nth-child(2) {
            opacity: 0;
        }

        .nav-toggle.active span:nth-child(3) {
            transform: translateY(-7px) rotate(-45deg);
        }

        /* Mobile drawer */
        .mobile-drawer {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: var(--primary-dark);
            z-index: 1000;
            padding: 88px 24px 32px;
            flex-direction: column;
            gap: 12px;
            transform: translateY(-100%);
            transition: transform 0.35s cubic-bezier(0.4, 0, 0.2, 1);
        }

        .mobile-drawer.open {
            transform: translateY(0);
        }

        .mobile-drawer a {
            color: var(--text-inverse);
            font-size: 18px;
            font-weight: 500;
            padding: 12px 0;
            border-bottom: 1px solid rgba(247, 243, 236, 0.12);
            display: block;
        }

        .mobile-drawer a:last-child {
            border-bottom: none;
        }

        .mobile-drawer .mobile-cta {
            margin-top: 20px;
            background: var(--accent);
            color: var(--primary-dark) !important;
            text-align: center;
            padding: 14px 24px;
            border-radius: var(--radius-btn);
            font-weight: 600;
            border-bottom: none;
        }

        /* Breadcrumb */
        .breadcrumb-section {
            padding: 28px 0 12px;
            background: var(--bg);
        }

        .breadcrumb-nav {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 8px;
            font-size: 14px;
            color: var(--text-secondary);
            list-style: none;
            margin: 0;
            padding: 0;
        }

        .breadcrumb-nav li {
            list-style: none;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .breadcrumb-nav li:not(:last-child)::after {
            content: '/';
            color: var(--text-weak);
            margin-left: 4px;
        }

        .breadcrumb-nav a {
            color: var(--text-secondary);
        }

        .breadcrumb-nav a:hover {
            color: var(--accent);
        }

        .breadcrumb-nav .current {
            color: var(--primary);
            font-weight: 600;
        }

        /* Article header */
        .article-header {
            padding: 24px 0 36px;
            background: var(--bg);
        }

        .article-header-inner {
            max-width: 860px;
            margin: 0 auto;
        }

        .article-header h1 {
            font-size: 36px;
            font-weight: 700;
            color: var(--primary);
            line-height: 1.3;
            margin-bottom: 20px;
        }

        .article-meta {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 16px;
            margin-bottom: 24px;
            font-size: 14px;
            color: var(--text-secondary);
        }

        .article-meta .meta-item {
            display: flex;
            align-items: center;
            gap: 6px;
        }

        .article-category-tag {
            display: inline-flex;
            align-items: center;
            background: rgba(20, 46, 43, 0.08);
            color: var(--primary);
            font-size: 13px;
            font-weight: 600;
            padding: 4px 14px;
            border-radius: var(--radius-tag);
        }

        .article-cover {
            border-radius: var(--radius-card);
            overflow: hidden;
            margin-bottom: 32px;
            border: 1px solid var(--border);
            box-shadow: var(--shadow-card);
        }

        .article-cover img {
            width: 100%;
            height: auto;
            object-fit: cover;
            aspect-ratio: 16/9;
        }

        /* Article body */
        .article-main {
            padding: 0 0 64px;
            background: var(--bg);
        }

        .article-body-inner {
            max-width: 780px;
            margin: 0 auto;
            background: var(--white);
            border-radius: var(--radius-card);
            padding: 48px 52px;
            border: 1px solid var(--border);
            box-shadow: var(--shadow-card);
        }

        .article-body-inner h2 {
            font-size: 26px;
            font-weight: 700;
            color: var(--primary);
            margin-top: 40px;
            margin-bottom: 18px;
            line-height: 1.35;
        }

        .article-body-inner h2:first-child {
            margin-top: 0;
        }

        .article-body-inner h3 {
            font-size: 20px;
            font-weight: 600;
            color: var(--primary);
            margin-top: 28px;
            margin-bottom: 14px;
            line-height: 1.35;
        }

        .article-body-inner p {
            margin-bottom: 18px;
            line-height: 1.85;
            color: var(--text-main);
        }

        .article-body-inner ul,
        .article-body-inner ol {
            margin-bottom: 20px;
            padding-left: 24px;
        }

        .article-body-inner li {
            margin-bottom: 10px;
            line-height: 1.8;
        }

        .article-body-inner blockquote {
            margin: 28px 0;
            padding: 20px 24px;
            background: rgba(20, 46, 43, 0.04);
            border-left: 4px solid var(--accent);
            border-radius: 8px;
            color: var(--text-secondary);
            font-size: 15px;
            line-height: 1.8;
        }

        .article-body-inner table {
            width: 100%;
            border-collapse: collapse;
            margin: 24px 0;
            font-size: 14px;
        }

        .article-body-inner table th,
        .article-body-inner table td {
            padding: 12px 16px;
            text-align: left;
            border: 1px solid var(--border);
        }

        .article-body-inner table th {
            background: rgba(20, 46, 43, 0.06);
            font-weight: 600;
            color: var(--primary);
        }

        .article-body-inner img {
            border-radius: 12px;
            margin: 24px 0;
        }

        /* Article empty */
        .article-empty {
            text-align: center;
            padding: 80px 24px;
            background: var(--white);
            border-radius: var(--radius-card);
            border: 1px solid var(--border);
        }

        .article-empty p {
            font-size: 18px;
            color: var(--text-secondary);
            margin-bottom: 24px;
        }

        .article-empty a {
            display: inline-block;
            background: var(--accent);
            color: var(--primary-dark);
            font-weight: 600;
            padding: 12px 28px;
            border-radius: var(--radius-btn);
            transition: transform var(--transition), box-shadow var(--transition);
        }

        .article-empty a:hover {
            transform: translateY(-2px);
            box-shadow: 0 6px 18px rgba(196, 147, 90, 0.35);
            color: var(--primary-dark);
        }

        /* Risk alert */
        .risk-alert {
            max-width: 780px;
            margin: 0 auto 32px;
            background: #FFF8ED;
            border-left: 4px solid var(--danger);
            border-radius: 12px;
            padding: 24px 28px;
        }

        .risk-alert h4 {
            font-size: 17px;
            font-weight: 700;
            color: var(--danger);
            margin-bottom: 10px;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .risk-alert p {
            font-size: 14px;
            color: var(--text-main);
            margin: 0;
            line-height: 1.8;
        }

        /* Source info */
        .source-info {
            max-width: 780px;
            margin: 0 auto 32px;
            padding: 20px 24px;
            background: var(--bg);
            border-radius: 12px;
            border: 1px solid var(--divider);
            font-size: 13px;
            color: var(--text-weak);
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            align-items: center;
            justify-content: space-between;
        }

        .source-info .source-tag {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            color: var(--text-secondary);
        }

        /* Related articles */
        .related-section {
            padding: 48px 0 64px;
            background: var(--bg);
        }

        .related-section .section-heading {
            text-align: center;
            margin-bottom: 36px;
        }

        .related-section .section-heading h2 {
            font-size: 28px;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 10px;
        }

        .related-section .section-heading p {
            color: var(--text-secondary);
            font-size: 15px;
            margin: 0;
        }

        .related-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
            max-width: 1000px;
            margin: 0 auto;
        }

        .related-card {
            background: var(--white);
            border-radius: var(--radius-card);
            overflow: hidden;
            border: 1px solid var(--border);
            box-shadow: var(--shadow-card);
            transition: transform var(--transition), box-shadow var(--transition);
            display: flex;
            flex-direction: column;
        }

        .related-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-card-hover);
        }

        .related-card img {
            width: 100%;
            aspect-ratio: 16/9;
            object-fit: cover;
        }

        .related-card-body {
            padding: 20px 22px;
            display: flex;
            flex-direction: column;
            gap: 10px;
            flex: 1;
        }

        .related-card-body .related-category {
            display: inline-block;
            font-size: 12px;
            font-weight: 600;
            color: var(--primary);
            background: rgba(20, 46, 43, 0.07);
            padding: 3px 10px;
            border-radius: var(--radius-tag);
            align-self: flex-start;
        }

        .related-card-body h3 {
            font-size: 16px;
            font-weight: 600;
            color: var(--primary);
            line-height: 1.45;
            margin: 0;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .related-card-body .related-summary {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.6;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            margin: 0;
        }

        .related-card-body .related-date {
            font-size: 12px;
            color: var(--text-weak);
            margin-top: auto;
        }

        /* Back buttons */
        .back-section {
            padding: 24px 0 48px;
            background: var(--bg);
        }

        .back-buttons {
            max-width: 780px;
            margin: 0 auto;
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            justify-content: center;
        }

        .btn-outline-primary-custom {
            display: inline-flex;
            align-items: center;
            background: transparent;
            border: 1px solid var(--primary);
            color: var(--primary);
            font-weight: 500;
            padding: 12px 28px;
            border-radius: var(--radius-btn);
            transition: all var(--transition);
        }

        .btn-outline-primary-custom:hover {
            border-color: var(--accent);
            color: var(--accent);
            transform: translateY(-2px);
        }

        /* CTA bar */
        .cta-bar {
            padding: 48px 0 64px;
            background: var(--bg);
        }

        .cta-bar-inner {
            max-width: 780px;
            margin: 0 auto;
            background: rgba(20, 46, 43, 0.04);
            border-radius: var(--radius-card);
            padding: 40px 36px;
            text-align: center;
            border: 1px solid var(--border);
        }

        .cta-bar-inner h2 {
            font-size: 26px;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 12px;
        }

        .cta-bar-inner p {
            font-size: 15px;
            color: var(--text-secondary);
            margin-bottom: 24px;
        }

        .btn-primary-custom {
            display: inline-flex;
            align-items: center;
            background: var(--accent);
            color: var(--primary-dark);
            font-weight: 600;
            padding: 14px 32px;
            border-radius: var(--radius-btn);
            border: none;
            transition: transform var(--transition), box-shadow var(--transition), background var(--transition);
        }

        .btn-primary-custom:hover {
            background: #d4a465;
            transform: translateY(-2px);
            box-shadow: 0 8px 22px rgba(196, 147, 90, 0.4);
            color: var(--primary-dark);
        }

        /* Disclaimer */
        .disclaimer-section {
            padding: 24px 0 48px;
            background: var(--bg);
        }

        .disclaimer-inner {
            max-width: 780px;
            margin: 0 auto;
            background: var(--white);
            border-radius: 12px;
            padding: 24px 28px;
            border: 1px solid var(--divider);
            font-size: 13px;
            color: var(--text-weak);
            line-height: 1.8;
        }

        .disclaimer-inner strong {
            color: var(--text-secondary);
            font-weight: 600;
        }

        /* Footer */
        .site-footer {
            background: var(--primary-dark);
            color: var(--text-inverse);
            padding: 56px 0 28px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1.5fr;
            gap: 40px;
            margin-bottom: 40px;
        }

        .footer-brand .brand-logo {
            font-size: 20px;
            font-weight: 700;
            color: var(--text-inverse);
            margin-bottom: 14px;
        }

        .footer-brand p {
            font-size: 14px;
            color: rgba(247, 243, 236, 0.7);
            line-height: 1.7;
            margin-bottom: 10px;
        }

        .footer-col h4 {
            font-size: 16px;
            font-weight: 600;
            color: var(--text-inverse);
            margin-bottom: 16px;
        }

        .footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .footer-col ul li {
            margin-bottom: 10px;
        }

        .footer-col ul li a {
            color: rgba(247, 243, 236, 0.7);
            font-size: 14px;
            transition: color var(--transition);
        }

        .footer-col ul li a:hover {
            color: var(--accent-light);
        }

        .footer-col .footer-risk {
            font-size: 13px;
            color: rgba(247, 243, 236, 0.6);
            line-height: 1.7;
            margin: 0;
        }

        .footer-bottom {
            border-top: 1px solid rgba(247, 243, 236, 0.12);
            padding-top: 22px;
            text-align: center;
        }

        .footer-bottom p {
            font-size: 13px;
            color: rgba(247, 243, 236, 0.55);
            margin: 0 0 6px;
            line-height: 1.6;
        }

        .footer-bottom .domain {
            font-family: var(--font-mono);
            color: rgba(247, 243, 236, 0.45);
            font-size: 12px;
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .main-nav {
                gap: 20px;
            }

            .related-grid {
                grid-template-columns: repeat(2, 1fr);
            }

            .footer-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 28px;
            }
        }

        @media (max-width: 768px) {
            .main-nav {
                display: none;
            }

            .nav-cta {
                display: none;
            }

            .nav-toggle {
                display: flex;
            }

            .mobile-drawer {
                display: flex;
            }

            .article-header h1 {
                font-size: 26px;
            }

            .article-body-inner {
                padding: 28px 20px;
                border-radius: 12px;
            }

            .article-body-inner h2 {
                font-size: 22px;
            }

            .article-body-inner h3 {
                font-size: 18px;
            }

            .related-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }

            .source-info {
                flex-direction: column;
                gap: 8px;
                text-align: center;
            }

            .cta-bar-inner {
                padding: 28px 20px;
            }

            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }

            .footer-brand {
                text-align: center;
            }

            .footer-col {
                text-align: center;
            }
        }

        @media (max-width: 480px) {
            .container {
                padding: 0 16px;
            }

            .header-inner {
                min-height: 64px;
                gap: 12px;
            }

            .brand-logo {
                font-size: 18px;
            }

            .brand-badge {
                font-size: 10px;
                padding: 2px 8px;
            }

            .article-header h1 {
                font-size: 22px;
            }

            .article-meta {
                gap: 10px;
                font-size: 12px;
            }

            .article-body-inner {
                padding: 20px 16px;
            }

            .article-body-inner h2 {
                font-size: 20px;
            }

            .back-buttons {
                flex-direction: column;
                gap: 10px;
            }

            .btn-outline-primary-custom {
                width: 100%;
                justify-content: center;
            }

            .btn-primary-custom {
                width: 100%;
                justify-content: center;
            }
        }

/* roulang page: category1 */
:root {
            --primary: #142E2B;
            --primary-dark: #0F2220;
            --accent: #C4935A;
            --accent-light: #DFC09A;
            --danger: #B5483A;
            --cool-green: #2F7D5D;
            --bg: #F7F3EC;
            --white: #FFFFFF;
            --text-main: #1A1E1C;
            --text-secondary: #5A625E;
            --text-weak: #8A918C;
            --text-inverse: #F7F3EC;
            --border: rgba(20, 46, 43, 0.14);
            --divider: rgba(20, 46, 43, 0.08);
            --radius-card: 16px;
            --radius-btn: 10px;
            --radius-input: 8px;
            --radius-tag: 999px;
            --shadow-card: 0 8px 24px rgba(20, 46, 43, 0.08);
            --shadow-card-hover: 0 12px 32px rgba(20, 46, 43, 0.14);
            --font-sans: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
            --font-mono: 'DIN Alternate', 'Roboto Mono', monospace;
            --transition: 0.28s cubic-bezier(0.4, 0, 0.2, 1);
            --section-padding: 80px 0;
            --container-max: 1200px;
        }
        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        body {
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.7;
            color: var(--text-main);
            background-color: var(--bg);
            min-height: 100vh;
            margin: 0;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        a {
            color: var(--primary);
            text-decoration: none;
            transition: color var(--transition);
        }
        a:hover {
            color: var(--accent);
        }
        button,
        input,
        select,
        textarea {
            font-family: var(--font-sans);
            font-size: 15px;
        }
        button {
            cursor: pointer;
        }
        ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 24px;
        }
        section {
            padding: var(--section-padding);
        }
        .section-label {
            display: inline-block;
            font-size: 13px;
            font-weight: 600;
            color: var(--accent);
            letter-spacing: 1.5px;
            margin-bottom: 12px;
            text-transform: uppercase;
        }
        .section-title {
            font-size: 32px;
            font-weight: 700;
            color: var(--primary);
            line-height: 1.25;
            margin-bottom: 16px;
        }
        .section-desc {
            font-size: 16px;
            color: var(--text-secondary);
            max-width: 680px;
            line-height: 1.7;
            margin-bottom: 32px;
        }
        /* Header */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 999;
            background: rgba(247, 243, 236, 0.92);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid transparent;
            transition: box-shadow var(--transition), border-color var(--transition), background var(--transition);
        }
        .site-header.scrolled {
            box-shadow: 0 4px 16px rgba(20, 46, 43, 0.08);
            border-bottom-color: var(--border);
            background: rgba(247, 243, 236, 0.98);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            min-height: 72px;
            gap: 24px;
        }
        .brand {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }
        .brand-logo {
            font-size: 22px;
            font-weight: 700;
            color: var(--primary);
            letter-spacing: 0.5px;
            white-space: nowrap;
        }
        .brand-badge {
            display: inline-flex;
            align-items: center;
            background: var(--accent);
            color: var(--primary-dark);
            font-size: 11px;
            font-weight: 600;
            padding: 3px 10px;
            border-radius: var(--radius-tag);
            letter-spacing: 1px;
            white-space: nowrap;
        }
        .main-nav {
            display: flex;
            align-items: center;
            gap: 32px;
            list-style: none;
            margin: 0;
            padding: 0;
        }
        .main-nav a {
            font-size: 15px;
            font-weight: 500;
            color: var(--text-main);
            padding: 6px 2px;
            position: relative;
            white-space: nowrap;
            transition: color var(--transition);
            display: inline-block;
        }
        .main-nav a:hover,
        .main-nav a.active {
            color: var(--primary);
        }
        .main-nav a::after {
            content: '';
            position: absolute;
            left: 0;
            right: 0;
            bottom: 0;
            height: 2px;
            background: var(--accent);
            transform: scaleX(0);
            transform-origin: left;
            transition: transform var(--transition);
        }
        .main-nav a:hover::after,
        .main-nav a.active::after {
            transform: scaleX(1);
        }
        .nav-cta {
            display: inline-flex;
            align-items: center;
            background: var(--accent);
            color: var(--primary-dark) !important;
            font-weight: 600;
            padding: 10px 22px;
            border-radius: var(--radius-btn);
            transition: transform var(--transition), box-shadow var(--transition), background var(--transition);
            white-space: nowrap;
            flex-shrink: 0;
            font-size: 15px;
        }
        .nav-cta:hover {
            background: #d4a465;
            transform: translateY(-2px);
            box-shadow: 0 6px 18px rgba(196, 147, 90, 0.35);
            color: var(--primary-dark) !important;
        }
        .nav-cta::after {
            display: none !important;
        }
        .nav-toggle {
            display: none;
            background: none;
            border: none;
            cursor: pointer;
            padding: 8px;
            border-radius: 6px;
            width: 44px;
            height: 44px;
            align-items: center;
            justify-content: center;
            flex-direction: column;
            gap: 5px;
            z-index: 1001;
        }
        .nav-toggle span {
            display: block;
            width: 24px;
            height: 2px;
            background: var(--primary);
            border-radius: 2px;
            transition: all var(--transition);
        }
        .nav-toggle.active span:nth-child(1) {
            transform: translateY(7px) rotate(45deg);
        }
        .nav-toggle.active span:nth-child(2) {
            opacity: 0;
        }
        .nav-toggle.active span:nth-child(3) {
            transform: translateY(-7px) rotate(-45deg);
        }
        /* Mobile drawer */
        .nav-drawer {
            display: none;
            position: fixed;
            top: 0;
            right: 0;
            width: 100%;
            max-width: 420px;
            height: 100vh;
            background: var(--primary-dark);
            z-index: 1000;
            padding: 96px 32px 32px;
            transform: translateX(100%);
            transition: transform var(--transition);
            flex-direction: column;
            gap: 24px;
        }
        .nav-drawer.open {
            transform: translateX(0);
            display: flex;
        }
        .nav-drawer a {
            color: var(--text-inverse);
            font-size: 18px;
            font-weight: 500;
            padding: 12px 0;
            border-bottom: 1px solid rgba(247, 243, 236, 0.1);
            display: block;
        }
        .nav-drawer a:hover {
            color: var(--accent);
        }
        .nav-drawer .drawer-cta {
            background: var(--accent);
            color: var(--primary-dark) !important;
            text-align: center;
            border-radius: var(--radius-btn);
            padding: 14px 24px;
            font-weight: 600;
            border: none;
        }
        /* Breadcrumb / C1 */
        .breadcrumb-section {
            padding: 48px 0 16px;
            background: var(--bg);
        }
        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            color: var(--text-weak);
            flex-wrap: wrap;
            margin-bottom: 24px;
        }
        .breadcrumb a {
            color: var(--text-secondary);
        }
        .breadcrumb a:hover {
            color: var(--accent);
        }
        .breadcrumb .separator {
            color: var(--text-weak);
        }
        .page-title {
            font-size: 42px;
            font-weight: 700;
            color: var(--primary);
            line-height: 1.2;
            margin-bottom: 16px;
        }
        .page-desc {
            font-size: 16px;
            color: var(--text-secondary);
            max-width: 820px;
            line-height: 1.75;
        }
        /* C2 Theme */
        .theme-section {
            background: var(--bg);
            padding-top: 48px;
            padding-bottom: 64px;
        }
        .theme-image-wrap {
            border-radius: var(--radius-card);
            overflow: hidden;
            border: 1px solid var(--border);
            box-shadow: var(--shadow-card);
            margin-bottom: 28px;
            position: relative;
        }
        .theme-image-wrap img {
            width: 100%;
            aspect-ratio: 16 / 8;
            object-fit: cover;
        }
        .theme-cards {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }
        .theme-card {
            background: var(--white);
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            padding: 24px 22px;
            box-shadow: var(--shadow-card);
            transition: transform var(--transition), box-shadow var(--transition);
        }
        .theme-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-card-hover);
        }
        .theme-card .card-num {
            font-size: 13px;
            font-weight: 600;
            color: var(--accent);
            letter-spacing: 1px;
            margin-bottom: 10px;
            display: block;
        }
        .theme-card h3 {
            font-size: 18px;
            font-weight: 600;
            color: var(--primary);
            margin-bottom: 8px;
        }
        .theme-card p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.65;
            margin: 0;
        }
        /* C3 Steps */
        .steps-section {
            background: var(--white);
            border-top: 1px solid var(--divider);
            border-bottom: 1px solid var(--divider);
        }
        .steps-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            margin-top: 12px;
        }
        .step-item {
            background: var(--bg);
            border-radius: var(--radius-card);
            padding: 24px 20px;
            border: 1px solid var(--divider);
            transition: transform var(--transition), box-shadow var(--transition);
            position: relative;
        }
        .step-item:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-card);
        }
        .step-num {
            font-size: 32px;
            font-weight: 700;
            color: var(--accent);
            font-family: var(--font-mono);
            line-height: 1;
            margin-bottom: 12px;
            display: block;
        }
        .step-item h3 {
            font-size: 17px;
            font-weight: 600;
            color: var(--primary);
            margin-bottom: 8px;
        }
        .step-item p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.65;
            margin: 0;
        }
        /* C4 Info list */
        .info-section {
            background: var(--bg);
        }
        .info-header-row {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: 28px;
            flex-wrap: wrap;
            gap: 12px;
        }
        .info-header-row .view-all {
            font-size: 14px;
            font-weight: 500;
            color: var(--accent);
            display: inline-flex;
            align-items: center;
            gap: 6px;
            transition: color var(--transition);
        }
        .info-header-row .view-all:hover {
            color: var(--primary);
        }
        .info-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 20px;
        }
        .info-card {
            background: var(--white);
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            padding: 22px 24px;
            box-shadow: var(--shadow-card);
            transition: transform var(--transition), box-shadow var(--transition);
            display: flex;
            flex-direction: column;
            gap: 10px;
        }
        .info-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-card-hover);
        }
        .info-card-link {
            display: flex;
            flex-direction: column;
            gap: 10px;
            height: 100%;
        }
        .info-tag {
            display: inline-flex;
            align-items: center;
            background: rgba(20, 46, 43, 0.06);
            color: var(--primary);
            font-size: 12px;
            font-weight: 600;
            padding: 4px 12px;
            border-radius: var(--radius-tag);
            letter-spacing: 0.5px;
            align-self: flex-start;
        }
        .info-title {
            font-size: 17px;
            font-weight: 600;
            color: var(--primary);
            line-height: 1.5;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            margin: 0;
        }
        .info-desc {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.65;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            margin: 0;
        }
        .info-time {
            font-size: 13px;
            color: var(--text-weak);
            font-family: var(--font-mono);
            margin-top: 4px;
        }
        .empty-state {
            background: var(--white);
            border: 1px dashed var(--border);
            border-radius: var(--radius-card);
            padding: 48px 24px;
            text-align: center;
            color: var(--text-weak);
            font-size: 15px;
        }
        /* C5 Risk */
        .risk-section {
            background: var(--primary-dark);
        }
        .risk-section .section-title {
            color: var(--text-inverse);
        }
        .risk-list {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 18px;
            margin-top: 8px;
        }
        .risk-item {
            background: rgba(247, 243, 236, 0.04);
            border-left: 4px solid var(--danger);
            border-radius: 10px;
            padding: 18px 20px;
            display: flex;
            flex-direction: column;
            gap: 6px;
        }
        .risk-item h4 {
            font-size: 15px;
            font-weight: 600;
            color: var(--text-inverse);
            margin: 0;
        }
        .risk-item p {
            font-size: 14px;
            color: rgba(247, 243, 236, 0.75);
            line-height: 1.6;
            margin: 0;
        }
        /* C6 FAQ */
        .faq-section {
            background: var(--bg);
        }
        .faq-list {
            max-width: 820px;
            margin: 0 auto;
        }
        .faq-item {
            background: var(--white);
            border: 1px solid var(--border);
            border-radius: 12px;
            margin-bottom: 12px;
            overflow: hidden;
            transition: border-color var(--transition), box-shadow var(--transition);
        }
        .faq-item.active {
            border-color: var(--accent);
            box-shadow: var(--shadow-card);
        }
        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 18px 22px;
            cursor: pointer;
            gap: 16px;
            background: none;
            border: none;
            width: 100%;
            text-align: left;
            font-size: 16px;
            font-weight: 600;
            color: var(--primary);
            transition: color var(--transition);
        }
        .faq-question:hover {
            color: var(--accent);
        }
        .faq-arrow {
            flex-shrink: 0;
            width: 20px;
            height: 20px;
            position: relative;
            transition: transform var(--transition);
        }
        .faq-arrow::before,
        .faq-arrow::after {
            content: '';
            position: absolute;
            background: var(--accent);
            border-radius: 2px;
            transition: all var(--transition);
        }
        .faq-arrow::before {
            width: 12px;
            height: 2px;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
        }
        .faq-arrow::after {
            width: 2px;
            height: 12px;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
        }
        .faq-item.active .faq-arrow {
            transform: rotate(45deg);
        }
        .faq-item.active .faq-arrow::after {
            opacity: 0;
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition), padding var(--transition);
            padding: 0 22px;
        }
        .faq-item.active .faq-answer {
            max-height: 300px;
            padding: 0 22px 20px;
        }
        .faq-answer p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.7;
            margin: 0;
            border-left: 3px solid var(--accent);
            padding-left: 16px;
        }
        /* C7 Related */
        .related-section {
            background: var(--white);
            border-top: 1px solid var(--divider);
            border-bottom: 1px solid var(--divider);
        }
        .related-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }
        .related-card {
            background: var(--bg);
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            padding: 28px 24px;
            text-align: center;
            transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 10px;
        }
        .related-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-card-hover);
            border-color: var(--accent);
        }
        .related-card .related-icon {
            width: 48px;
            height: 48px;
            border-radius: 12px;
            background: var(--accent);
            opacity: 0.2;
            margin-bottom: 4px;
        }
        .related-card h3 {
            font-size: 17px;
            font-weight: 600;
            color: var(--primary);
            margin: 0;
        }
        .related-card p {
            font-size: 13px;
            color: var(--text-secondary);
            margin: 0;
        }
        /* C8 CTA Form */
        .cta-section {
            background: var(--primary-dark);
        }
        .cta-card {
            background: var(--white);
            border-radius: var(--radius-card);
            padding: 40px 36px;
            max-width: 680px;
            margin: 0 auto;
            box-shadow: 0 16px 40px rgba(15, 34, 32, 0.35);
        }
        .cta-card h2 {
            font-size: 26px;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 8px;
            text-align: center;
        }
        .cta-card .cta-sub {
            font-size: 15px;
            color: var(--text-secondary);
            text-align: center;
            margin-bottom: 24px;
        }
        .form-field {
            margin-bottom: 18px;
        }
        .form-field label {
            display: block;
            font-size: 14px;
            font-weight: 600;
            color: var(--primary);
            margin-bottom: 6px;
        }
        .form-field input,
        .form-field select {
            width: 100%;
            padding: 12px 16px;
            border: 1px solid rgba(20, 46, 43, 0.2);
            border-radius: var(--radius-input);
            font-size: 15px;
            color: var(--text-main);
            background: var(--white);
            transition: border-color var(--transition), box-shadow var(--transition);
            outline: none;
        }
        .form-field input:focus,
        .form-field select:focus {
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(20, 46, 43, 0.08);
        }
        .btn-primary-custom {
            display: block;
            width: 100%;
            background: var(--accent);
            color: var(--primary-dark) !important;
            font-weight: 600;
            font-size: 16px;
            padding: 14px 24px;
            border: none;
            border-radius: var(--radius-btn);
            transition: transform var(--transition), box-shadow var(--transition), background var(--transition);
            cursor: pointer;
        }
        .btn-primary-custom:hover {
            background: #d4a465;
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(196, 147, 90, 0.4);
            color: var(--primary-dark) !important;
        }
        .btn-primary-custom:focus {
            outline: 2px solid var(--primary);
            outline-offset: 2px;
        }
        .risk-note {
            font-size: 13px;
            color: var(--danger);
            text-align: center;
            margin-top: 16px;
            line-height: 1.6;
        }
        /* Footer */
        .site-footer {
            background: var(--primary-dark);
            color: var(--text-inverse);
            padding: 64px 0 32px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
            gap: 36px;
            margin-bottom: 40px;
        }
        .footer-brand .brand-logo {
            color: var(--text-inverse);
            font-size: 22px;
            font-weight: 700;
            margin-bottom: 12px;
        }
        .footer-brand p {
            font-size: 14px;
            color: rgba(247, 243, 236, 0.7);
            line-height: 1.7;
            margin-bottom: 10px;
        }
        .footer-col h4 {
            font-size: 16px;
            font-weight: 600;
            color: var(--text-inverse);
            margin-bottom: 16px;
        }
        .footer-col ul li {
            margin-bottom: 10px;
        }
        .footer-col a {
            color: rgba(247, 243, 236, 0.7);
            font-size: 14px;
            transition: color var(--transition);
        }
        .footer-col a:hover {
            color: var(--accent);
        }
        .footer-risk {
            font-size: 13px;
            color: rgba(247, 243, 236, 0.65);
            line-height: 1.7;
        }
        .footer-bottom {
            border-top: 1px solid rgba(247, 243, 236, 0.12);
            padding-top: 20px;
            text-align: center;
        }
        .footer-bottom p {
            font-size: 13px;
            color: rgba(247, 243, 236, 0.55);
            margin-bottom: 4px;
        }
        .footer-bottom .domain {
            font-family: var(--font-mono);
            color: rgba(247, 243, 236, 0.4);
        }
        /* Responsive */
        @media (max-width: 1024px) {
            .theme-cards {
                grid-template-columns: repeat(2, 1fr);
            }
            .steps-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .info-grid {
                grid-template-columns: 1fr;
            }
            .risk-list {
                grid-template-columns: 1fr;
            }
            .related-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 28px;
            }
        }
        @media (max-width: 768px) {
            .main-nav {
                display: none;
            }
            .nav-cta {
                display: none;
            }
            .nav-toggle {
                display: flex;
            }
            .nav-drawer {
                display: flex;
            }
            .page-title {
                font-size: 30px;
            }
            .theme-cards {
                grid-template-columns: 1fr;
            }
            .steps-grid {
                grid-template-columns: 1fr;
            }
            .related-grid {
                grid-template-columns: 1fr;
            }
            .cta-card {
                padding: 28px 20px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .section-title {
                font-size: 24px;
            }
            .breadcrumb-section {
                padding: 36px 0 8px;
            }
        }
        @media (max-width: 480px) {
            .container {
                padding: 0 16px;
            }
            .page-title {
                font-size: 26px;
            }
            .header-inner {
                min-height: 64px;
                gap: 12px;
            }
            .brand-logo {
                font-size: 18px;
            }
            .brand-badge {
                font-size: 10px;
                padding: 2px 8px;
            }
            .theme-card {
                padding: 18px 16px;
            }
            .info-card {
                padding: 18px 16px;
            }
            .cta-card h2 {
                font-size: 22px;
            }
            .btn-primary-custom {
                font-size: 15px;
                padding: 12px 20px;
            }
        }

/* roulang page: category3 */
:root {
            --primary: #142E2B;
            --primary-dark: #0F2220;
            --accent: #C4935A;
            --accent-light: #DFC09A;
            --danger: #B5483A;
            --cool-green: #2F7D5D;
            --bg: #F7F3EC;
            --white: #FFFFFF;
            --text-main: #1A1E1C;
            --text-secondary: #5A625E;
            --text-weak: #8A918C;
            --text-inverse: #F7F3EC;
            --border: rgba(20, 46, 43, 0.14);
            --divider: rgba(20, 46, 43, 0.08);
            --radius-card: 16px;
            --radius-btn: 10px;
            --radius-input: 8px;
            --radius-tag: 999px;
            --shadow-card: 0 8px 24px rgba(20, 46, 43, 0.08);
            --shadow-card-hover: 0 12px 32px rgba(20, 46, 43, 0.14);
            --font-sans: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
            --font-mono: 'DIN Alternate', 'Roboto Mono', monospace;
            --transition: 0.28s cubic-bezier(0.4, 0, 0.2, 1);
            --section-padding: 80px 0;
            --container-max: 1200px;
        }

        * {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }

        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body {
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.7;
            color: var(--text-main);
            background-color: var(--bg);
            min-height: 100vh;
            overflow-x: hidden;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
        }

        a {
            color: var(--primary);
            text-decoration: none;
            transition: color var(--transition);
        }

        a:hover {
            color: var(--accent);
        }

        button,
        input,
        select,
        textarea {
            font-family: var(--font-sans);
            font-size: 15px;
        }

        button {
            cursor: pointer;
        }

        ul, ol {
            list-style: none;
        }

        .container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 24px;
        }

        /* ==================== HEADER ==================== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 999;
            background: rgba(247, 243, 236, 0.92);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid transparent;
            transition: box-shadow var(--transition), border-color var(--transition), background var(--transition);
        }

        .site-header.scrolled {
            box-shadow: 0 4px 16px rgba(20, 46, 43, 0.08);
            border-bottom-color: var(--border);
            background: rgba(247, 243, 236, 0.98);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            min-height: 72px;
            gap: 24px;
        }

        .brand {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }

        .brand-logo {
            font-size: 22px;
            font-weight: 700;
            color: var(--primary);
            letter-spacing: 0.5px;
            white-space: nowrap;
        }

        .brand-badge {
            display: inline-flex;
            align-items: center;
            background: var(--accent);
            color: var(--primary-dark);
            font-size: 11px;
            font-weight: 600;
            padding: 3px 10px;
            border-radius: var(--radius-tag);
            letter-spacing: 1px;
            white-space: nowrap;
        }

        .main-nav {
            display: flex;
            align-items: center;
            gap: 28px;
            list-style: none;
            margin: 0;
            padding: 0;
        }

        .main-nav a {
            font-size: 15px;
            font-weight: 500;
            color: var(--text-main);
            padding: 6px 2px;
            position: relative;
            white-space: nowrap;
            transition: color var(--transition);
        }

        .main-nav a:hover,
        .main-nav a.active {
            color: var(--primary);
        }

        .main-nav a::after {
            content: '';
            position: absolute;
            left: 0;
            right: 0;
            bottom: 0;
            height: 2px;
            background: var(--accent);
            transform: scaleX(0);
            transform-origin: left;
            transition: transform var(--transition);
        }

        .main-nav a:hover::after,
        .main-nav a.active::after {
            transform: scaleX(1);
        }

        .nav-cta {
            display: inline-flex;
            align-items: center;
            background: var(--accent);
            color: var(--primary-dark) !important;
            font-weight: 600;
            padding: 10px 22px;
            border-radius: var(--radius-btn);
            transition: transform var(--transition), box-shadow var(--transition), background var(--transition);
            white-space: nowrap;
            flex-shrink: 0;
        }

        .nav-cta:hover {
            background: #d4a465;
            transform: translateY(-2px);
            box-shadow: 0 6px 18px rgba(196, 147, 90, 0.35);
            color: var(--primary-dark) !important;
        }

        .nav-cta::after {
            display: none !important;
        }

        .nav-toggle {
            display: none;
            background: none;
            border: none;
            cursor: pointer;
            padding: 8px;
            border-radius: 6px;
            width: 44px;
            height: 44px;
            align-items: center;
            justify-content: center;
            flex-direction: column;
            gap: 5px;
            z-index: 1001;
        }

        .nav-toggle span {
            display: block;
            width: 24px;
            height: 2px;
            background: var(--primary);
            border-radius: 2px;
            transition: all var(--transition);
        }

        .nav-toggle.active span:nth-child(1) {
            transform: translateY(7px) rotate(45deg);
        }

        .nav-toggle.active span:nth-child(2) {
            opacity: 0;
        }

        .nav-toggle.active span:nth-child(3) {
            transform: translateY(-7px) rotate(-45deg);
        }

        /* ==================== SECTION COMMON ==================== */
        .section {
            padding: var(--section-padding);
        }

        .section-alt {
            background: var(--white);
        }

        .section-dark {
            background: var(--primary-dark);
            color: var(--text-inverse);
        }

        .section-hero-subtle {
            background: linear-gradient(180deg, #F7F3EC 0%, #F2ECE2 100%);
        }

        .section-title {
            font-size: 30px;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 12px;
            letter-spacing: 0.3px;
            line-height: 1.3;
        }

        .section-subtitle {
            font-size: 16px;
            color: var(--text-secondary);
            margin-bottom: 40px;
            max-width: 720px;
            line-height: 1.7;
        }

        .section-title.light {
            color: var(--text-inverse);
        }

        .section-subtitle.light {
            color: rgba(247, 243, 236, 0.75);
        }

        /* ==================== BREADCRUMB ==================== */
        .breadcrumb-bar {
            padding: 20px 0 0;
        }

        .breadcrumb-list {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 8px;
            font-size: 14px;
            color: var(--text-weak);
        }

        .breadcrumb-list a {
            color: var(--text-secondary);
            transition: color var(--transition);
        }

        .breadcrumb-list a:hover {
            color: var(--accent);
        }

        .breadcrumb-sep {
            color: var(--text-weak);
            font-size: 12px;
        }

        .breadcrumb-current {
            color: var(--primary);
            font-weight: 500;
        }

        /* ==================== CATEGORY H1 ZONE ==================== */
        .category-head {
            padding: 40px 0 32px;
        }

        .category-h1 {
            font-size: 40px;
            font-weight: 700;
            color: var(--primary);
            line-height: 1.25;
            margin-bottom: 16px;
            letter-spacing: 0.5px;
        }

        .category-desc {
            font-size: 16px;
            color: var(--text-secondary);
            max-width: 760px;
            line-height: 1.8;
        }

        /* ==================== HIGHLIGHT CARDS ==================== */
        .highlight-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
            margin-top: 36px;
        }

        .highlight-card {
            background: var(--white);
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            padding: 24px 22px;
            box-shadow: var(--shadow-card);
            transition: box-shadow var(--transition), transform var(--transition);
        }

        .highlight-card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-3px);
        }

        .highlight-card .h-icon {
            width: 44px;
            height: 44px;
            border-radius: 12px;
            background: rgba(20, 46, 43, 0.06);
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 14px;
            font-size: 20px;
            color: var(--primary);
            font-weight: 700;
        }

        .highlight-card h3 {
            font-size: 18px;
            font-weight: 600;
            color: var(--primary);
            margin-bottom: 8px;
        }

        .highlight-card p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.7;
            margin: 0;
        }

        /* ==================== IMAGE + POINT CARDS ==================== */
        .feature-layout {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 36px;
            align-items: center;
        }

        .feature-visual {
            border-radius: var(--radius-card);
            overflow: hidden;
            border: 1px solid var(--border);
            box-shadow: var(--shadow-card);
            background: var(--white);
        }

        .feature-visual img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            aspect-ratio: 16 / 10;
        }

        .feature-points {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }

        .point-row {
            display: flex;
            gap: 14px;
            align-items: flex-start;
            background: var(--white);
            border: 1px solid var(--border);
            border-radius: 14px;
            padding: 18px 20px;
            box-shadow: var(--shadow-card);
            transition: box-shadow var(--transition);
        }

        .point-row:hover {
            box-shadow: var(--shadow-card-hover);
        }

        .point-num {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 36px;
            height: 36px;
            min-width: 36px;
            border-radius: 50%;
            background: var(--primary);
            color: var(--text-inverse);
            font-weight: 700;
            font-size: 14px;
        }

        .point-content h3 {
            font-size: 16px;
            font-weight: 600;
            color: var(--primary);
            margin-bottom: 4px;
        }

        .point-content p {
            font-size: 14px;
            color: var(--text-secondary);
            margin: 0;
            line-height: 1.6;
        }

        /* ==================== STEPS ==================== */
        .steps-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
        }

        .step-card {
            background: var(--white);
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            padding: 28px 20px;
            text-align: center;
            box-shadow: var(--shadow-card);
            position: relative;
            transition: box-shadow var(--transition), transform var(--transition);
        }

        .step-card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-3px);
        }

        .step-num {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 48px;
            height: 48px;
            border-radius: 50%;
            background: var(--accent);
            color: var(--primary-dark);
            font-weight: 700;
            font-size: 18px;
            margin-bottom: 14px;
        }

        .step-card h3 {
            font-size: 18px;
            font-weight: 600;
            color: var(--primary);
            margin-bottom: 8px;
        }

        .step-card p {
            font-size: 14px;
            color: var(--text-secondary);
            margin: 0;
            line-height: 1.6;
        }

        /* ==================== CONTENT LIST ==================== */
        .content-list {
            display: flex;
            flex-direction: column;
            gap: 14px;
        }

        .content-row {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
            background: var(--white);
            border: 1px solid var(--border);
            border-radius: 14px;
            padding: 20px 22px;
            box-shadow: var(--shadow-card);
            transition: box-shadow var(--transition), transform var(--transition);
        }

        .content-row:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-2px);
        }

        .content-row-main {
            flex: 1;
            min-width: 0;
        }

        .content-row-tags {
            display: flex;
            gap: 8px;
            flex-wrap: wrap;
            margin-bottom: 8px;
        }

        .content-tag {
            display: inline-flex;
            align-items: center;
            background: rgba(20, 46, 43, 0.07);
            color: var(--primary);
            font-size: 12px;
            font-weight: 500;
            padding: 3px 12px;
            border-radius: var(--radius-tag);
            letter-spacing: 0.3px;
        }

        .content-tag.accent-tag {
            background: rgba(196, 147, 90, 0.15);
            color: var(--accent);
        }

        .content-row-title {
            font-size: 16px;
            font-weight: 600;
            color: var(--primary);
            margin-bottom: 4px;
            line-height: 1.4;
        }

        .content-row-desc {
            font-size: 14px;
            color: var(--text-secondary);
            margin: 0;
            line-height: 1.6;
        }

        .content-row-meta {
            font-size: 12px;
            color: var(--text-weak);
            margin-top: 8px;
        }

        .content-row-link {
            font-size: 14px;
            font-weight: 500;
            color: var(--accent);
            white-space: nowrap;
            flex-shrink: 0;
            transition: color var(--transition);
        }

        .content-row-link:hover {
            color: var(--primary);
        }

        .list-more-row {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 24px;
        }

        .list-more-btn {
            font-size: 14px;
            font-weight: 500;
            color: var(--accent);
            transition: color var(--transition);
        }

        .list-more-btn:hover {
            color: var(--primary);
        }

        /* ==================== RISK STRIP ==================== */
        .risk-strip {
            border-radius: var(--radius-card);
            padding: 28px 30px;
            background: rgba(181, 72, 58, 0.06);
            border: 1px solid rgba(181, 72, 58, 0.2);
            border-left: 4px solid var(--danger);
        }

        .risk-strip h3 {
            font-size: 18px;
            font-weight: 700;
            color: var(--danger);
            margin-bottom: 12px;
        }

        .risk-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 16px;
        }

        .risk-group h4 {
            font-size: 15px;
            font-weight: 600;
            color: var(--text-main);
            margin-bottom: 8px;
        }

        .risk-list {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .risk-list li {
            font-size: 14px;
            color: var(--text-secondary);
            padding-left: 16px;
            position: relative;
            margin-bottom: 6px;
            line-height: 1.6;
        }

        .risk-list li::before {
            content: '';
            position: absolute;
            left: 0;
            top: 8px;
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background: var(--danger);
        }

        /* ==================== FAQ ==================== */
        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 12px;
            max-width: 800px;
        }

        .faq-item {
            background: var(--white);
            border: 1px solid var(--border);
            border-radius: 12px;
            overflow: hidden;
            transition: border-color var(--transition), box-shadow var(--transition);
        }

        .faq-item:hover {
            border-color: rgba(20, 46, 43, 0.25);
        }

        .faq-question {
            width: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 18px 22px;
            background: none;
            border: none;
            text-align: left;
            font-size: 16px;
            font-weight: 600;
            color: var(--primary);
            cursor: pointer;
            transition: background var(--transition);
        }

        .faq-question:hover {
            background: rgba(20, 46, 43, 0.04);
        }

        .faq-question .faq-icon {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 28px;
            height: 28px;
            min-width: 28px;
            border-radius: 50%;
            background: rgba(196, 147, 90, 0.15);
            color: var(--accent);
            font-size: 16px;
            font-weight: 700;
            transition: transform var(--transition);
        }

        .faq-item.open .faq-icon {
            transform: rotate(45deg);
        }

        .faq-answer {
            display: none;
            padding: 0 22px 20px;
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.7;
            border-left: 3px solid var(--accent);
            margin-left: 22px;
        }

        .faq-item.open .faq-answer {
            display: block;
        }

        /* ==================== RELATED ENTRY ==================== */
        .related-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }

        .related-card {
            background: var(--white);
            border: 1px solid var(--border);
            border-radius: 14px;
            padding: 28px 22px;
            text-align: center;
            box-shadow: var(--shadow-card);
            transition: box-shadow var(--transition), transform var(--transition);
            display: block;
        }

        .related-card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-3px);
            color: var(--primary);
        }

        .related-card h3 {
            font-size: 17px;
            font-weight: 600;
            color: var(--primary);
            margin-bottom: 8px;
        }

        .related-card p {
            font-size: 13px;
            color: var(--text-secondary);
            margin: 0;
            line-height: 1.6;
        }

        /* ==================== CTA FORM ==================== */
        .cta-form-wrapper {
            background: var(--white);
            border-radius: var(--radius-card);
            padding: 36px 32px;
            box-shadow: var(--shadow-card);
            max-width: 680px;
            margin: 0 auto;
        }

        .cta-form-wrapper h3 {
            font-size: 22px;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 8px;
            text-align: center;
        }

        .cta-form-wrapper .cta-sub {
            font-size: 14px;
            color: var(--text-secondary);
            text-align: center;
            margin-bottom: 28px;
        }

        .form-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 16px;
        }

        .form-field {
            display: flex;
            flex-direction: column;
            gap: 6px;
        }

        .form-field.full {
            grid-column: 1 / -1;
        }

        .form-field label {
            font-size: 14px;
            font-weight: 500;
            color: var(--text-main);
        }

        .form-field input,
        .form-field select {
            padding: 12px 14px;
            border: 1px solid rgba(20, 46, 43, 0.2);
            border-radius: var(--radius-input);
            background: var(--white);
            font-size: 15px;
            color: var(--text-main);
            transition: border-color var(--transition), box-shadow var(--transition);
            width: 100%;
        }

        .form-field input:focus,
        .form-field select:focus {
            outline: none;
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(20, 46, 43, 0.1);
        }

        .risk-note {
            font-size: 13px;
            color: var(--danger);
            margin: 16px 0 0;
            text-align: center;
            font-weight: 500;
        }

        .submit-btn {
            display: block;
            width: 100%;
            background: var(--accent);
            color: var(--primary-dark);
            font-size: 16px;
            font-weight: 600;
            padding: 14px 24px;
            border: none;
            border-radius: var(--radius-btn);
            transition: transform var(--transition), box-shadow var(--transition), background var(--transition);
            margin-top: 16px;
        }

        .submit-btn:hover {
            background: #d4a465;
            transform: translateY(-2px);
            box-shadow: 0 6px 18px rgba(196, 147, 90, 0.35);
        }

        .submit-btn:focus-visible {
            outline: 2px solid var(--primary);
            outline-offset: 2px;
        }

        /* ==================== FOOTER ==================== */
        .site-footer {
            background: var(--primary-dark);
            color: var(--text-inverse);
            padding: 60px 0 30px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.4fr 1fr 1fr 1.4fr;
            gap: 36px;
            margin-bottom: 40px;
        }

        .footer-brand .brand-logo {
            font-size: 22px;
            font-weight: 700;
            color: var(--text-inverse);
            margin-bottom: 14px;
        }

        .footer-brand p {
            font-size: 14px;
            color: rgba(247, 243, 236, 0.7);
            line-height: 1.7;
            margin-bottom: 10px;
        }

        .footer-col h4 {
            font-size: 16px;
            font-weight: 600;
            color: var(--text-inverse);
            margin-bottom: 16px;
        }

        .footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .footer-col ul li {
            margin-bottom: 10px;
        }

        .footer-col ul li a {
            font-size: 14px;
            color: rgba(247, 243, 236, 0.7);
            transition: color var(--transition);
        }

        .footer-col ul li a:hover {
            color: var(--accent-light);
        }

        .footer-risk {
            font-size: 13px;
            color: rgba(247, 243, 236, 0.65);
            line-height: 1.7;
        }

        .footer-bottom {
            border-top: 1px solid rgba(247, 243, 236, 0.12);
            padding-top: 22px;
            text-align: center;
        }

        .footer-bottom p {
            font-size: 13px;
            color: rgba(247, 243, 236, 0.55);
            margin-bottom: 6px;
        }

        .footer-bottom .domain {
            color: rgba(247, 243, 236, 0.45);
            font-family: var(--font-mono);
        }

        /* ==================== MOBILE DRAWER ==================== */
        .mobile-drawer {
            display: none;
            position: fixed;
            top: 0;
            right: 0;
            bottom: 0;
            width: 100%;
            max-width: 360px;
            background: var(--primary-dark);
            z-index: 1000;
            padding: 88px 28px 32px;
            transform: translateX(100%);
            transition: transform 0.35s cubic-bezier(0.4, 0, 0.2, 1);
            overflow-y: auto;
        }

        .mobile-drawer.open {
            transform: translateX(0);
        }

        .mobile-drawer .drawer-nav {
            list-style: none;
            padding: 0;
            margin: 0;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

        .mobile-drawer .drawer-nav a {
            display: block;
            padding: 14px 16px;
            font-size: 17px;
            font-weight: 500;
            color: var(--text-inverse);
            border-radius: 10px;
            transition: background var(--transition);
        }

        .mobile-drawer .drawer-nav a:hover,
        .mobile-drawer .drawer-nav a.active {
            background: rgba(247, 243, 236, 0.08);
            color: var(--accent-light);
        }

        .mobile-drawer .drawer-cta {
            display: block;
            text-align: center;
            background: var(--accent);
            color: var(--primary-dark) !important;
            font-weight: 600;
            padding: 14px 22px;
            border-radius: var(--radius-btn);
            margin-top: 20px;
        }

        .drawer-overlay {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: rgba(15, 34, 32, 0.55);
            z-index: 999;
            opacity: 0;
            transition: opacity 0.3s;
        }

        .drawer-overlay.show {
            display: block;
            opacity: 1;
        }

        /* ==================== RESPONSIVE ==================== */
        @media (max-width: 1024px) {
            .main-nav {
                display: none;
            }
            .nav-cta {
                display: none;
            }
            .nav-toggle {
                display: flex;
            }
            .mobile-drawer {
                display: block;
            }
            .drawer-overlay {
                display: block;
                pointer-events: none;
            }
            .drawer-overlay.show {
                pointer-events: auto;
            }
            .highlight-grid {
                grid-template-columns: 1fr 1fr;
            }
            .steps-grid {
                grid-template-columns: 1fr 1fr;
            }
            .feature-layout {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
            .risk-grid {
                grid-template-columns: 1fr;
            }
        }

        @media (max-width: 768px) {
            :root {
                --section-padding: 56px 0;
            }
            .container {
                padding: 0 20px;
            }
            .category-h1 {
                font-size: 30px;
            }
            .section-title {
                font-size: 24px;
            }
            .highlight-grid {
                grid-template-columns: 1fr;
            }
            .steps-grid {
                grid-template-columns: 1fr;
            }
            .related-grid {
                grid-template-columns: 1fr 1fr;
            }
            .form-grid {
                grid-template-columns: 1fr;
            }
            .content-row {
                flex-direction: column;
                align-items: flex-start;
                gap: 12px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
            }
            .cta-form-wrapper {
                padding: 24px 18px;
            }
        }

        @media (max-width: 520px) {
            .container {
                padding: 0 16px;
            }
            .category-h1 {
                font-size: 26px;
            }
            .section-title {
                font-size: 22px;
            }
            .related-grid {
                grid-template-columns: 1fr;
            }
            .breadcrumb-list {
                font-size: 12px;
            }
        }

/* roulang page: category2 */
:root {
            --primary: #142E2B;
            --primary-dark: #0F2220;
            --accent: #C4935A;
            --accent-light: #DFC09A;
            --danger: #B5483A;
            --cool-green: #2F7D5D;
            --bg: #F7F3EC;
            --white: #FFFFFF;
            --text-main: #1A1E1C;
            --text-secondary: #5A625E;
            --text-weak: #8A918C;
            --text-inverse: #F7F3EC;
            --border: rgba(20, 46, 43, 0.14);
            --divider: rgba(20, 46, 43, 0.08);
            --radius-card: 16px;
            --radius-btn: 10px;
            --radius-input: 8px;
            --radius-tag: 999px;
            --shadow-card: 0 8px 24px rgba(20, 46, 43, 0.08);
            --shadow-card-hover: 0 12px 32px rgba(20, 46, 43, 0.14);
            --font-sans: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
            --font-mono: 'DIN Alternate', 'Roboto Mono', monospace;
            --transition: 0.28s cubic-bezier(0.4, 0, 0.2, 1);
            --section-padding: 80px 0;
            --container-max: 1200px;
        }

        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }

        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body {
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.7;
            color: var(--text-main);
            background-color: var(--bg);
            min-height: 100vh;
            overflow-x: hidden;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
        }

        a {
            color: var(--primary);
            text-decoration: none;
            transition: color var(--transition);
        }

        a:hover {
            color: var(--accent);
        }

        button,
        input,
        select,
        textarea {
            font-family: var(--font-sans);
            font-size: 15px;
        }

        button {
            cursor: pointer;
        }

        .container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 24px;
        }

        section {
            padding: var(--section-padding);
        }

        section.bg-white {
            background-color: var(--white);
        }

        section.bg-light {
            background-color: var(--bg);
        }

        section.bg-dark {
            background-color: var(--primary-dark);
        }

        .section-label {
            display: inline-block;
            font-size: 13px;
            font-weight: 600;
            color: var(--accent);
            letter-spacing: 2px;
            text-transform: uppercase;
            margin-bottom: 12px;
        }

        .section-title {
            font-size: 32px;
            font-weight: 700;
            color: var(--primary);
            line-height: 1.25;
            margin-bottom: 16px;
        }

        .section-desc {
            font-size: 16px;
            color: var(--text-secondary);
            max-width: 680px;
            line-height: 1.75;
        }

        /* Header / Navigation */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 999;
            background: rgba(247, 243, 236, 0.92);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid transparent;
            transition: box-shadow var(--transition), border-color var(--transition), background var(--transition);
        }

        .site-header.scrolled {
            box-shadow: 0 4px 16px rgba(20, 46, 43, 0.08);
            border-bottom-color: var(--border);
            background: rgba(247, 243, 236, 0.98);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            min-height: 72px;
            gap: 24px;
        }

        .brand {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }

        .brand-logo {
            font-size: 22px;
            font-weight: 700;
            color: var(--primary);
            letter-spacing: 0.5px;
            white-space: nowrap;
        }

        .brand-badge {
            display: inline-flex;
            align-items: center;
            background: var(--accent);
            color: var(--primary-dark);
            font-size: 11px;
            font-weight: 600;
            padding: 3px 10px;
            border-radius: var(--radius-tag);
            letter-spacing: 1px;
            white-space: nowrap;
        }

        .main-nav {
            display: flex;
            align-items: center;
            gap: 32px;
            list-style: none;
            margin: 0;
            padding: 0;
        }

        .main-nav a {
            font-size: 15px;
            font-weight: 500;
            color: var(--text-main);
            padding: 6px 2px;
            position: relative;
            white-space: nowrap;
            transition: color var(--transition);
        }

        .main-nav a:hover,
        .main-nav a.active {
            color: var(--primary);
        }

        .main-nav a::after {
            content: '';
            position: absolute;
            left: 0;
            right: 0;
            bottom: 0;
            height: 2px;
            background: var(--accent);
            transform: scaleX(0);
            transform-origin: left;
            transition: transform var(--transition);
        }

        .main-nav a:hover::after,
        .main-nav a.active::after {
            transform: scaleX(1);
        }

        .nav-cta {
            display: inline-flex;
            align-items: center;
            background: var(--accent);
            color: var(--primary-dark) !important;
            font-weight: 600;
            padding: 10px 22px;
            border-radius: var(--radius-btn);
            transition: transform var(--transition), box-shadow var(--transition), background var(--transition);
            white-space: nowrap;
            flex-shrink: 0;
        }

        .nav-cta:hover {
            background: #d4a465;
            transform: translateY(-2px);
            box-shadow: 0 6px 18px rgba(196, 147, 90, 0.35);
            color: var(--primary-dark) !important;
        }

        .nav-cta::after {
            display: none !important;
        }

        .nav-toggle {
            display: none;
            background: none;
            border: none;
            cursor: pointer;
            padding: 8px;
            border-radius: 6px;
            width: 44px;
            height: 44px;
            align-items: center;
            justify-content: center;
            flex-direction: column;
            gap: 5px;
            z-index: 1001;
        }

        .nav-toggle span {
            display: block;
            width: 24px;
            height: 2px;
            background: var(--primary);
            border-radius: 2px;
            transition: all var(--transition);
        }

        .nav-toggle.active span:nth-child(1) {
            transform: translateY(7px) rotate(45deg);
        }

        .nav-toggle.active span:nth-child(2) {
            opacity: 0;
        }

        .nav-toggle.active span:nth-child(3) {
            transform: translateY(-7px) rotate(-45deg);
        }

        /* Mobile drawer */
        .mobile-drawer {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: var(--primary-dark);
            z-index: 1000;
            padding: 80px 24px 32px;
            flex-direction: column;
            gap: 8px;
            transform: translateX(-100%);
            transition: transform var(--transition);
        }

        .mobile-drawer.open {
            transform: translateX(0);
        }

        .mobile-drawer a {
            color: var(--text-inverse);
            font-size: 18px;
            font-weight: 500;
            padding: 14px 0;
            display: block;
            border-bottom: 1px solid rgba(247, 243, 236, 0.1);
            text-align: center;
            min-height: 44px;
        }

        .mobile-drawer a:hover {
            color: var(--accent);
        }

        .mobile-drawer .mobile-cta {
            margin-top: 16px;
            background: var(--accent);
            color: var(--primary-dark);
            text-align: center;
            border-radius: var(--radius-btn);
            font-weight: 600;
            padding: 14px 0;
            border-bottom: none;
        }

        /* Breadcrumb */
        .breadcrumb-section {
            padding: 28px 0 16px;
            background: var(--bg);
        }

        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            color: var(--text-weak);
            margin-bottom: 24px;
            flex-wrap: wrap;
        }

        .breadcrumb a {
            color: var(--text-secondary);
        }

        .breadcrumb a:hover {
            color: var(--accent);
        }

        .breadcrumb .separator {
            color: var(--text-weak);
            margin: 0 4px;
        }

        .breadcrumb .current {
            color: var(--primary);
            font-weight: 600;
        }

        /* Category Hero */
        .category-hero {
            padding-bottom: 48px;
            background: var(--bg);
        }

        .category-hero .hero-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: start;
        }

        .category-h1 {
            font-size: 44px;
            font-weight: 700;
            color: var(--primary);
            line-height: 1.22;
            margin-bottom: 20px;
            letter-spacing: 0.5px;
        }

        .category-desc {
            font-size: 17px;
            color: var(--text-secondary);
            line-height: 1.8;
            margin-bottom: 28px;
        }

        .category-meta {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
        }

        .category-meta .meta-tag {
            display: inline-flex;
            align-items: center;
            background: var(--white);
            border: 1px solid var(--border);
            color: var(--text-secondary);
            font-size: 13px;
            font-weight: 500;
            padding: 8px 16px;
            border-radius: var(--radius-tag);
        }

        .hero-image-wrap {
            position: relative;
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            border: 1px solid var(--border);
        }

        .hero-image-wrap img {
            width: 100%;
            height: 320px;
            object-fit: cover;
            transition: transform 0.6s ease;
        }

        .hero-image-wrap:hover img {
            transform: scale(1.03);
        }

        .hero-image-overlay {
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            padding: 20px 24px;
            background: linear-gradient(transparent, rgba(15, 34, 32, 0.85));
            color: var(--text-inverse);
            font-size: 14px;
            font-weight: 500;
        }

        /* Key Points */
        .key-points-section {
            background: var(--white);
        }

        .key-points-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
            margin-top: 36px;
        }

        .key-point-card {
            background: var(--bg);
            border-radius: var(--radius-card);
            padding: 28px 24px;
            border: 1px solid var(--border);
            transition: box-shadow var(--transition), transform var(--transition);
        }

        .key-point-card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-3px);
        }

        .key-point-card .point-icon {
            width: 44px;
            height: 44px;
            background: var(--primary);
            color: var(--accent);
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            font-weight: 700;
            margin-bottom: 16px;
        }

        .key-point-card h3 {
            font-size: 19px;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 10px;
        }

        .key-point-card p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.65;
            margin: 0;
        }

        /* Steps */
        .steps-section {
            background: var(--bg);
        }

        .steps-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            margin-top: 36px;
        }

        .step-card {
            background: var(--white);
            border-radius: var(--radius-card);
            padding: 28px 20px;
            text-align: center;
            border: 1px solid var(--border);
            position: relative;
            transition: box-shadow var(--transition), transform var(--transition);
        }

        .step-card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-3px);
        }

        .step-number {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 48px;
            height: 48px;
            background: var(--primary);
            color: var(--accent);
            font-size: 18px;
            font-weight: 700;
            border-radius: 50%;
            margin-bottom: 14px;
            font-family: var(--font-mono);
        }

        .step-card h3 {
            font-size: 18px;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 10px;
        }

        .step-card p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.6;
            margin: 0;
        }

        .step-link {
            display: inline-block;
            margin-top: 12px;
            font-size: 13px;
            font-weight: 600;
            color: var(--accent);
        }

        .step-link:hover {
            color: var(--primary);
            text-decoration: underline;
        }

        /* Content List */
        .content-list-section {
            background: var(--white);
        }

        .list-header {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: 28px;
            flex-wrap: wrap;
            gap: 12px;
        }

        .list-header .view-more {
            font-size: 14px;
            font-weight: 600;
            color: var(--accent);
            padding: 8px 16px;
            border: 1px solid var(--accent);
            border-radius: var(--radius-tag);
            transition: background var(--transition), color var(--transition);
        }

        .list-header .view-more:hover {
            background: var(--accent);
            color: var(--primary-dark);
        }

        .content-list {
            list-style: none;
            margin: 0;
            padding: 0;
        }

        .content-list li {
            display: grid;
            grid-template-columns: 1fr auto;
            gap: 20px;
            padding: 20px 0;
            border-bottom: 1px solid var(--divider);
            align-items: start;
            transition: background var(--transition);
        }

        .content-list li:hover {
            background: rgba(247, 243, 236, 0.5);
        }

        .content-list .item-info h3 {
            font-size: 17px;
            font-weight: 600;
            color: var(--primary);
            margin-bottom: 6px;
            line-height: 1.4;
        }

        .content-list .item-info p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.6;
            margin: 0 0 8px;
            max-width: 720px;
        }

        .content-list .item-info .item-tags {
            display: flex;
            gap: 8px;
            flex-wrap: wrap;
        }

        .content-list .item-info .item-tag {
            display: inline-block;
            background: rgba(20, 46, 43, 0.08);
            color: var(--primary);
            font-size: 12px;
            font-weight: 500;
            padding: 3px 12px;
            border-radius: var(--radius-tag);
        }

        .content-list .item-date {
            font-size: 13px;
            color: var(--text-weak);
            white-space: nowrap;
            padding-top: 4px;
            font-family: var(--font-mono);
        }

        /* Risk Section */
        .risk-section {
            background: var(--primary-dark);
            padding: 64px 0;
        }

        .risk-section .risk-title {
            font-size: 26px;
            font-weight: 700;
            color: var(--text-inverse);
            margin-bottom: 24px;
            display: flex;
            align-items: center;
            gap: 12px;
        }

        .risk-section .risk-title .risk-icon {
            width: 36px;
            height: 36px;
            background: var(--danger);
            color: var(--white);
            border-radius: 8px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            font-weight: 700;
        }

        .risk-list {
            list-style: none;
            margin: 0;
            padding: 0;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 20px;
        }

        .risk-list li {
            padding-left: 20px;
            border-left: 4px solid var(--danger);
            color: var(--text-inverse);
            font-size: 15px;
            line-height: 1.65;
        }

        .risk-list li strong {
            color: var(--accent-light);
            font-weight: 600;
        }

        /* FAQ */
        .faq-section {
            background: var(--bg);
        }

        .faq-list {
            max-width: 800px;
            margin-top: 28px;
        }

        .faq-item {
            background: var(--white);
            border: 1px solid var(--border);
            border-radius: 12px;
            margin-bottom: 12px;
            overflow: hidden;
            transition: box-shadow var(--transition), border-color var(--transition);
        }

        .faq-item:hover {
            box-shadow: var(--shadow-card);
        }

        .faq-item.active {
            border-left: 4px solid var(--primary);
        }

        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
            background: none;
            border: none;
            text-align: left;
            font-size: 16px;
            font-weight: 600;
            color: var(--text-main);
            padding: 18px 20px;
            cursor: pointer;
            transition: color var(--transition), background var(--transition);
            gap: 12px;
        }

        .faq-question:hover {
            color: var(--accent);
        }

        .faq-item.active .faq-question {
            color: var(--primary);
            background: rgba(20, 46, 43, 0.04);
        }

        .faq-arrow {
            flex-shrink: 0;
            width: 28px;
            height: 28px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--accent);
            font-size: 14px;
            transition: transform var(--transition);
            border-radius: 50%;
        }

        .faq-item.active .faq-arrow {
            transform: rotate(180deg);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s ease, padding 0.35s ease;
            padding: 0 20px;
        }

        .faq-item.active .faq-answer {
            max-height: 260px;
            padding: 0 20px 20px;
        }

        .faq-answer p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.7;
            margin: 0;
        }

        /* Category Entry */
        .category-entry-section {
            background: var(--white);
        }

        .entry-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
            margin-top: 36px;
        }

        .entry-card {
            display: block;
            background: var(--bg);
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            padding: 32px 24px;
            transition: box-shadow var(--transition), transform var(--transition), border-color var(--transition);
            position: relative;
            overflow: hidden;
        }

        .entry-card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-4px);
            border-color: var(--accent);
            color: var(--primary);
        }

        .entry-card .entry-icon {
            width: 48px;
            height: 48px;
            background: var(--primary);
            color: var(--accent);
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            font-weight: 700;
            margin-bottom: 16px;
        }

        .entry-card h3 {
            font-size: 19px;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 8px;
        }

        .entry-card p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.6;
            margin: 0 0 16px;
        }

        .entry-card .entry-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 14px;
            font-weight: 600;
            color: var(--accent);
            transition: color var(--transition);
        }

        .entry-card:hover .entry-link {
            color: var(--primary);
        }

        .entry-card .entry-link .arrow {
            transition: transform var(--transition);
        }

        .entry-card:hover .entry-link .arrow {
            transform: translateX(4px);
        }

        /* CTA Form */
        .cta-section {
            background: var(--primary-dark);
            padding: 64px 0;
        }

        .cta-section .cta-card {
            background: var(--white);
            border-radius: var(--radius-card);
            padding: 40px 36px;
            max-width: 720px;
            margin: 0 auto;
            box-shadow: 0 16px 40px rgba(0, 0, 0, 0.2);
        }

        .cta-card h2 {
            font-size: 26px;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 8px;
        }

        .cta-card .cta-desc {
            font-size: 14px;
            color: var(--text-secondary);
            margin-bottom: 24px;
            line-height: 1.6;
        }

        .cta-form {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 18px;
        }

        .form-field {
            display: flex;
            flex-direction: column;
            gap: 6px;
        }

        .form-field.full-width {
            grid-column: 1 / -1;
        }

        .form-field label {
            font-size: 13px;
            font-weight: 600;
            color: var(--text-main);
        }

        .form-field input,
        .form-field select {
            border: 1px solid rgba(20, 46, 43, 0.2);
            border-radius: var(--radius-input);
            padding: 12px 14px;
            font-size: 14px;
            background: var(--bg);
            color: var(--text-main);
            transition: border-color var(--transition), box-shadow var(--transition);
            outline: none;
            width: 100%;
        }

        .form-field input:focus,
        .form-field select:focus {
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(20, 46, 43, 0.1);
        }

        .form-field input::placeholder {
            color: var(--text-weak);
        }

        .cta-button {
            grid-column: 1 / -1;
            background: var(--accent);
            color: var(--primary-dark);
            font-size: 16px;
            font-weight: 700;
            padding: 14px 28px;
            border: none;
            border-radius: var(--radius-btn);
            transition: transform var(--transition), box-shadow var(--transition), background var(--transition);
            letter-spacing: 1px;
        }

        .cta-button:hover {
            background: #d4a465;
            transform: translateY(-2px);
            box-shadow: 0 8px 20px rgba(196, 147, 90, 0.35);
        }

        .cta-button:focus-visible {
            outline: 2px solid var(--primary);
            outline-offset: 2px;
        }

        .cta-button:active {
            transform: translateY(0);
        }

        .risk-note {
            margin-top: 18px;
            font-size: 12px;
            color: var(--danger);
            line-height: 1.5;
            font-weight: 500;
            text-align: center;
            grid-column: 1 / -1;
            border-top: 1px solid var(--divider);
            padding-top: 16px;
        }

        /* Footer */
        .site-footer {
            background: var(--primary-dark);
            color: var(--text-inverse);
            padding: 56px 0 0;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1.5fr;
            gap: 32px;
            padding-bottom: 40px;
        }

        .footer-brand .brand-logo {
            font-size: 22px;
            font-weight: 700;
            color: var(--text-inverse);
            margin-bottom: 16px;
        }

        .footer-brand p {
            font-size: 14px;
            color: rgba(247, 243, 236, 0.7);
            line-height: 1.7;
            margin-bottom: 12px;
        }

        .footer-col h4 {
            font-size: 15px;
            font-weight: 600;
            color: var(--accent);
            margin-bottom: 16px;
            letter-spacing: 0.5px;
        }

        .footer-col ul {
            list-style: none;
            margin: 0;
            padding: 0;
        }

        .footer-col ul li {
            margin-bottom: 10px;
        }

        .footer-col ul a {
            color: rgba(247, 243, 236, 0.75);
            font-size: 14px;
            transition: color var(--transition);
        }

        .footer-col ul a:hover {
            color: var(--accent);
        }

        .footer-risk {
            font-size: 13px;
            color: rgba(247, 243, 236, 0.6);
            line-height: 1.7;
        }

        .footer-bottom {
            border-top: 1px solid rgba(247, 243, 236, 0.1);
            padding: 20px 0;
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 8px;
        }

        .footer-bottom p {
            font-size: 12px;
            color: rgba(247, 243, 236, 0.5);
            margin: 0;
        }

        .footer-bottom .domain {
            color: rgba(247, 243, 236, 0.65);
            font-family: var(--font-mono);
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .main-nav {
                gap: 20px;
            }
            .category-h1 {
                font-size: 36px;
            }
            .hero-image-wrap img {
                height: 260px;
            }
            .steps-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .entry-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }
        }

        @media (max-width: 768px) {
            .main-nav {
                display: none;
            }
            .nav-cta {
                display: none;
            }
            .nav-toggle {
                display: flex;
            }
            .mobile-drawer {
                display: flex;
            }
            .header-inner {
                min-height: 60px;
            }
            .category-hero .hero-grid {
                grid-template-columns: 1fr;
                gap: 28px;
            }
            .category-h1 {
                font-size: 30px;
            }
            .hero-image-wrap img {
                height: 220px;
            }
            .key-points-grid {
                grid-template-columns: 1fr;
            }
            .steps-grid {
                grid-template-columns: 1fr;
            }
            .content-list li {
                grid-template-columns: 1fr;
                gap: 8px;
            }
            .content-list .item-date {
                padding-top: 0;
            }
            .risk-list {
                grid-template-columns: 1fr;
            }
            .entry-grid {
                grid-template-columns: 1fr;
            }
            .cta-form {
                grid-template-columns: 1fr;
            }
            .cta-button {
                grid-column: 1;
            }
            .risk-note {
                grid-column: 1;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
            section {
                padding: 48px 0;
            }
            .cta-section {
                padding: 40px 0;
            }
            .cta-card {
                padding: 28px 20px;
            }
            .section-title {
                font-size: 24px;
            }
            .container {
                padding: 0 16px;
            }
        }

        @media (max-width: 480px) {
            .brand-logo {
                font-size: 18px;
            }
            .category-h1 {
                font-size: 26px;
            }
            .category-desc {
                font-size: 15px;
            }
            .section-title {
                font-size: 22px;
            }
            .key-point-card {
                padding: 20px 16px;
            }
            .step-card {
                padding: 20px 14px;
            }
            .cta-card h2 {
                font-size: 22px;
            }
            .cta-button {
                width: 100%;
                padding: 14px 16px;
                font-size: 15px;
            }
        }